Specification

Buy 3W 3.7V Red COB LED Chip 8mm Round Ultra Bright Light in Online 

Product Name: 3W 3.7V Red COB LED Chip

Power Rating: 3W

Voltage: DC 3.7V (Operating Range: 3.0V–4.2V)

Current: Max 700mA

Color Output: Ultra Bright Red

LED Type: SMD COB (Chip on Board)

Size: 8mm Diameter, Round

Material: Aluminum-backed base for heat dissipation

Luminous Output: 250–300 Lumens

Beam Angle: 120° Wide Spread

Operating Life: Over 30,000 hours

Applications: LED projects, custom flashlights, warning lights, DIY indicators, battery-powered torch lights

No warranty or guarantee is provided with this product

Reference image shown for illustration purposes only

Packaging Include:

• 1x 3W 3.7V Red COB LED Chip 8mm Round Ultra Bright Light

Description

This 3W 3.7V red COB LED chip is a top choice for DIY flashlight projects, custom indicator lights, and emergency warning signals. Highly searched keywords include 3W red LED chip 8mm, COB red LED light Bangladesh, and 3.7V red LED for torch. Many makers also search for COB red SMD LED 3W, red LED for battery light, high-brightness 8mm red COB, DIY LED red torch module, and low voltage red light LED. Other trending terms include emergency red LED chip and red COB SMD 3W 3.7V DIY projects. All are used widely in electronics builds and indicator systems.

Buy 3W 3.7V Red COB LED Chips online in Bangladesh, ideal for torch repair, warning light systems, model lighting, and custom LED indicators. With a compact 8mm round SMD design, this ultra-bright red LED provides strong illumination with low power draw. Electronics hobbyists, engineers, and students in Dhaka, Chattogram, Khulna, and Rajshahi trust this COB LED for high-efficiency lighting in DIY circuits. Easily available from leading online electronics stores in Bangladesh, this red COB LED is perfect for battery-powered use and long-lasting applications.

This 8mm 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 8mm 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, 8mm COB LED, LED chip for repair, torch LED Bangladesh, small LED for flashlight, 3.7V white LED, DIY LED bulb light #COBLED #3WLEDChip #8mmLED #FlashlightLED #TorchLightLED #DIYLED #UltraBrightLED #LEDRepairBD #3_7VLED #BangladeshElectronics

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