Specification

Buy 3W White LED Chip 3.7V 20mm Black PCB Aluminum Base in Online 

Product Name: 3W Ultra Bright White LED Chip

Power Rating: 3 Watt

Voltage Range: 3.0V – 3.7V DC

Current: Max 700mA

Color Temperature: Cool White (~6000K–6500K)

LED Type: High-Power SMD Chip

PCB Base Color: Black

PCB Size: 20mm Diameter, Round

Material: Aluminum Base Metal Core PCB (MCPCB)

Heat Dissipation: Built-in Aluminum Plate Heatsink

Brightness: Up to 300 Lumens

Beam Angle: 120° Wide Spread

Mounting Type: Solder Pads on PCB

Applications: Torchlight, Spotlight, LED Lamp, Emergency Light, DIY Projects

No warranty or guarantee is provided with this product

Reference image shown for illustration purposes only

Packaging Include:

• 1x 3W White LED Chip 3.7V 20mm Black PCB Aluminum Base

Description

This 3W white LED chip with 20mm black PCB is one of the most searched items in the DIY lighting components market. Popular keywords include 3.7V white LED Bangladesh, 3W LED chip with black PCB, white SMD LED for torch, and metal plate LED bulb chip. Users also search for 20mm aluminum LED base, cool white LED 3W 3.7V, 3W SMD LED light for flashlight, LED chip black board 3 watt, DIY LED light source, and ultra-bright white LED for project. These are ideal for targeting repairmen, hobbyists, and LED makers.

Buy 3W 3.7V White LED Chips with 20mm Black PCB online in Bangladesh — perfect for DIY torchlights, emergency lighting, and custom high-power LED bulbs. This chip delivers ultra-bright cool white light and features a black aluminum PCB base for superior heat dissipation and longer lifespan. Ideal for use in home lighting repairs, school electronics projects, and torch rebuilds across Dhaka, Chattogram, Cumilla, and Sylhet. Available from top electronic component stores in Bangladesh with fast delivery and trusted quality.

This 20mm Diameter 3W 3.7V COB LED SMD Chip is an ultra-bright, energy-efficient light source perfect for torch lights, flashlights, DIY projects, and portable lighting repairs. Operating on a safe 3.7V DC, it's compatible with lithium battery systems. The compact 20mm size allows easy installation in small housings while the COB (Chip on Board) design ensures bright, uniform light with excellent heat dissipation. Ideal for upgrading or repairing LED torches and flashlight heads. Popular in Bangladesh for its stable performance, long lifespan, and intense brightness in compact builds. 3W 3.7V COB LED, ultra bright LED for torch, flashlight LED chip 3.7V, 3W LED SMD light, 20mm COB LED, LED chip for repair, torch LED Bangladesh, small LED for flashlight, 3.7V white LED, DIY LED bulb light #COBLED #3WLEDChip #20mmLED #FlashlightLED #TorchLightLED #DIYLED #UltraBrightLED #LEDRepairBD #3_7VLED #BangladeshElectronics

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