Reviews Led Constant Source

uxcell COB LED Strip Light Lamp Chip 300mA 4W Pure White High Power 100mmx8mm Luminous Surface for Floodlight

  • Color Temperature:Pure white(6000-6500K).
  • Made of material, Long service life, low consumption, high brightness..
  • This LED chip needs a heatsink for cooling before power on. Apply thermal grease evenly on the bottom of the light source and the contact surface of the heatsink when installation..
  • Widely used in the replacement of LED downlights, track lights, floodlights, flashlights, stage lights..
  • Note: This LED chip is used with constant current LED driver power supply, and cannot be directly powered by batteries or constant voltage power supply (switching power supply)..
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uxcell COB LED Chip 300mA 3W Strip Light Lamp Pure White High Power 100mmx9mm Luminous Surface for Floodlight

  • Color Temperature:Pure white(6000-6500K).
  • Made of material, Long service life, low consumption, high brightness..
  • This LED chip needs a heatsink for cooling before power on. Apply thermal grease evenly on the bottom of the light source and the contact surface of the heatsink when installation..
  • Widely used in the replacement of LED downlights, track lights, floodlights, flashlights, stage lights..
  • Note: This LED chip is used with constant current LED driver power supply, and cannot be directly powered by batteries or constant voltage power supply (switching power supply)..
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Banda 1-Channel Vehicle Audio Bass Amplifier - High-Powered Mono Bass Amplifier w/Subsonic Filter and Low Pass Filter Stable at 1 ohm LED Indicators Sound Specialization - BANDA VIKING8001

  • POWER SUPPLY: Class D vehicle audio amplifier, Total Power 14,4 @ 1 Ohms: 9500 WRMS, Total Power 14,4 @ 2 Ohms: 7400 WRMS, Total Power 12,6 @ 1 Ohms: 8000 WRMS, Total Power 12,6 @ 2 Ohms: 6100 WRMS, Efficiency @ 2 Ohms: 83%, Efficiency @ 1 Ohms: 73%.
  • MONO BASS AMPLIFIER INDICATORS: Blue LED: source and powered amplifier indicator, Red LED: output distortion (clipping), Constant - output short circuit indicator, Yellow LED: low voltage battery, Constant - Fuse blown or missing.
  • POWER OUTPUT AND IMPEDANCE: Input Voltage: 9 to 15V, Input Impedance: 22K Ohms, THD + Noise: less than 1%, Input Sensitivity: 160mV – 600mV, Signal to Noise Ratio: 80dB.
  • SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest. RCA connectors ensure a secure connection between amplifier and speakers that allow distortion-free sound.
  • OTHER TECHNICAL SPECS: Recommended Fuse: 400A, Current at Rest: 4,5A, Ave. Current Draw (Sinusoidal): 920A, Ave Current Draw (Music): 400A, Power Wire Gauge: 50mm/0 AWG, Speaker Wire Gauge: 2 x 6mm / 2 x 3 AWG, Size: 2.4’’ x 10.6’’ x 17.7’’.
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Princeton Tec Charge Pro LED Task Light Olive Drab 55 Lumens White+Red LED One Size

  • FOCUSED WIDE BEAM. An excellent choice for multipurpose activities. At close range, wide beams simulate normal daylight conditions and allow you to take advantage of your peripheral vision..
  • IPX7. Lights provide waterproof integrity down to 1 meter for up to 30 minutes..
  • MAXBRIGHT LED. The highest quality LED available. Extremely bright and efficient. Emits a smooth, powerful, white light useful for a wide range of tasks. Princeton Tec uses collimators or reflectors with the Maxbright LED depending upon the application..
  • REGULATED LED. A sophisticated regulating circuit maintains initial brightness as long as the batteries have sufficient voltage. Constant Brightness is a term used to describe products that have regulated LEDs..
  • ULTRABRIGHT LED. Bright and efficient. The smooth, white, wide-beam light emitted by Ultrabright LEDs is ideal for close to mid-range tasks. Ultrabright LEDs are usually grouped together to offer a more powerful light source..
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Strobe Stage Lights Sound Activated Led Strobe Light 100W Halloween Light Effect with Remote Control Professional DJ Light - Party Lights for Banquet Host

  • REMOTE CONTROL MODE - You can by the 16 keys remote to control 100 watt LED strobe light, you can set red, green, blue, purper, which you like, enjoy the flickering surprise brought by remote control.
  • 100WATT LED STROBE LIGHT - Light source is made of 5 LED 20 watt integrated patch lights, high quality high intensity and reliability. Long lifespan Up to 10000 hours. This is a strobe light, not a static light. The flash light size: 12''*2.36''*5.5''..
  • CHASSIS MATERIAL - Black aluminum shell, the surface is smooth and will not scratch the skin.
  • it uses high-quality broadband voltage, external constant current source, more stable, better heat dissipation, and has its own internal fan to maintain heat dissipation. With a bracket on the top, you can hang the strobe light on the wall, roof or corner..
  • WIDE APPLICATION - Great strobe lights for Wedding/Birthdays/Halloween Parties DJ Band Club Disco KTV Bar Party Essentials. WARNING - Please don't let your eyes for a long time looking at strobe light, because the light is very bright, it will make the eyes feel uncomfortable..
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Roxant Pro Mini Strobe Light Halloween - 24 Super Bright LED Light Bulbs - Adjustable Flash Speed Control | Halloween Decorations | Remote Control Strobe Light

  • 1.Specification：The Rated power is 40W, The Light source is 108 LED 0.2W ,5050 SMD+96 LED 0.2W ,4014 SMD,Luminous color have white+RGB,for bars, disco bars, dance halls, KTV rooms, family party lights, etc..
  • 2.Sound Activated, Adjustable Speed: Auto Mode and Voice control Mode for choice, so you can relax and let the Music control the flash! Variable Speed Control, each color flashes 5 times, the next color flashes 5 times, and the seven-color inner loop.
  • 3.Plug-and-play High Quality high intensity and reliability. Long lifespan. Compact and lightweight Bright Strobe light. Low power consumption..
  • 4.Good Stability: RGB LED Strobe lights, The appearance of small and lightweight.Shell colour: Black, Material: Iron, do not have to worry about scratching the human body. Good stability.Using high-quality broadband voltage, external constant current source, more stable, better heat dissipation.It has its own internal fan to keep it running cool. It also comes with a bracket, you can hang it up..
  • 5.Application: This is a strobe light, not a static light. Widely used in Disco, Clubs, KTV, Pub, Bar, Banquet, weddings, family parties and etc..
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Dansny LED Garage Lights, 80W Deformable LED Garage Ceiling Lights 12000LM Led Shop Lights for Garage, Garage Lights with 3 Adjustable Panels, Utility Led Garage Lighting, LED Light Bulbs for barn etc

  • ... light efficiency, low power, maximum energy savings, and reduced billing.High-brightness and energy-saving LED bulbs not only provide enough brightness but also reduce power consumption. The white light of 6000K color temperature offers you the best lighting experience..
  • 【Long Life 】Use LED light source, stable constant current drive，The newly developed heat dissipation structure，premium aluminum alloy heat dissipated, high-temperature resistant, along with the hollow-out structure greatly improved cooling efficiency for maximum performance and over 50,000 hours of constant runtime.,maintenance costs are greatly reduced..
  • 【 Easy To Install】Garage light fixture is easy to Install, no tools required, no wiring, just screw it into a normal lamp receptacle. NO harmful substances such as mercury and lead, no radiation, environmentally-friendly,safe .Note that it works great in a standard light socket(E26/E27）..
  • 【Fast After-sale Service】After you ordered our LED garage lights,If you have any questions about the product,please just feel free to let us know， we will answer your questions from a professional perspective..
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XT AUTO 6LED Car Truck Emergency Beacon Warning Hazard Flash Strobe Light White/White 4-pack

  • 【HIGH INTENSITY LED LIGHT】Super Bright led Strobe Lights, adopting 6pcs high intensity LED chips improve the overall visibility, which are much brighter than the standard Led Strobe Lights. Super bright at day and night to ensure your driving safe..
  • 【STURDY AND DURABLE】Made of Aluminum alloy housing, which has best heat dissipation ability. High transmission PC lens offer optimum protection, waterproof, lightningproof, dustproof, anti-collision, anti-exposure, designed to withstand any harsh environment. The lifespan of is over 50,000 hours..
  • 【16 FLASHING PATTERN】16 different flashing patterns, include constant mode and directional flash patterns (Left, Right, and Center Out, and so on), Last Pattern Memory Recall..
  • 【EASY 3-WIRE MOUNTING】Red wire to positive. Black wire to negative. Yellow wire to positive change flashing pattern. (Release the yellow wire, the mode will fixed).
  • 【WIDE APPLICATION】The LED Strobe Lights universal for all vehicles with 12V power source. Such as Truck, SUV, Pickup, Off road vehicle, ATVs, engineering vehicles, emergency vehicles, firefighter vehicles, law enforcement, postal service, construction vehicle, etc..
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B&K Precision 1688B Switching Bench DC Power Supplies 1-18V 20A

  • Switching power supply unit provides a constant source of DC voltage and current for powering and testing electronic devices.
  • LED screen shows voltage and current reading simultaneously and is readable in low light.
  • Rotary encoder control knobs for fine and coarse adjustment of voltage and current output.
  • Internal memory stores up to three output settings for future recall.
  • Analog remote control terminal and USB interface for remote control.
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BA20D H6 Motorcycle LED Headlight Bulbs Xenon White 6500K 1600Lumens 10W BA20D LED light Bulb High Low Beam for H6 LED Bulb for Motorcycle Headlight DRL 1PCS

  • High Brightness COB Light Source: BA20D motorcycle LED headlight bulbs adopt advanced LED COB light sources, lighting both sides at the same time, with the characteristics of uniform light source and strong penetration. The brightness is twice the original car, without black spots or shadow areas..
  • Effective Heat Dissipation: Wide voltage and constant current driver, h6 led bulb with a variety of automatic protection such as overheating and overloading. The aviation aluminum alloy lamp body is highly efficient, which has super stability and improves driving safety..
  • Long Lifespan: No bulb filament structure design, the vehicle accusation circuit is not easy to oxidize, and the working life exceeds 30,000 hours..
  • Plug and Play: The base interface is BA20D/H6, you can install it directly by removing the original light bulb. It is compatible with 98%of the motorcycle models without modification. It does not need to change the route..
  • Widely Application: It is suitable for motorcycle headlights and can be used normally in rain, fog and snow. It can be used for AC or DC power supply without electrode positive or negative identification..
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LIGHTFE Black light UV Flashlight 365nm blacklight UV301D with LG LED Source,Black Filter Lens, Max.3000mW high power for Resin Glue Curing Light, Rocks and Mineral Glowing,A/C Leak Detector

  • ...e to high efficiency reflect and focus on LED light, high temperature protection, super durability. The cheap products use of plastic reflector cup, out of shape in high temperature, bad LED light reflecting and short lifespan..
  • 1* AA battery RATHER THAN 3* AA batteries: UV301D powered by 1* AA dry alkaline battery, constant brightness, the 2-3 hours runtime is equal to multi beads styles which powered by 3* AA batteries, save much of money for you after buying..
  • Waterproof rate IPX-8 RATHER THAN IPX-4 waterproof protection: UV301D is well-designed scientific structure and exquisite workmanship, 4.9 feet impact resistance, O-ring sealed gear apply with waterproof rate IPX-8 (submersible 6 feet for 30 min). The cheap products are average IPX-4 rain protection..
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DC Power Supply Variable Eventek Adjustable Switching DC Regulated Bench Power Supply with 4-Digits LED Display, USB Interface, Alligator Cord/Test Lines (30V 10A)

  • 【ADVANTAGE】Novel design, strong and durable, portable handle, easy to handle. Constant voltage, constant current automatic conversion, can be uesd as a constant voltage source, can also be used as a constant current source..
  • 【PRODUCT CHARACTERISTICS】The Adjustable DC Regulated Power has plastic panel, beautiful and generous. Hand-held design, easy to carry. Voltage and current are adjusted roughly and finely to adjust voltage and current accurately..
  • 【TEMPERATURE CONTROL】Temperature control, according to the load speed adjustment, effectively reduce the noise, prolong the life of the fan. Perfect protection functions, adjustable overvoltage protection (OVP), short circuit current limiting protection (OCP), overtemperature protection (OTP), overpower protection (OPP)..
  • 【LINEAR ADJUSTMENT MODEL】PWM switch pre-voltage regulation, MOS linear adjustment mode, high effciency, energy saving and envirronmental protection, SMT process, more stable performance. The circuit design is reasonable, the key components are imported and can be used at full load for a long time..
  • 【WIDE APPLICATION】Aging test of factory products: such as DC motor, DVD, audio, resistor, capacitor and other products. Battery Charging Industry: Perfect application in batte....
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Energizer LED Puck Lights 2 Pack Battery Operated Push Light Wireless Lights 50 Lumens Tap Light Stick On Lights White Perfect for Under Cabinet Closets Pantry and More 46009

  • Soft White LED – 50 lumens per light provide reliable source of light.
  • Easy Installation – Mount via screws (not included) or double-sided tape (included).
  • No Wiring Needed – Just use 3 AAA batteries (not included) for each light.
  • Cost Effective – LED technology eliminates need for constant costly bulb replacement.
  • Looks Great Everywhere – Ideal for bedrooms closets cabinets and more.
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