10W COB Chip LED 3.7V 33x33mm HX-33F-30 available at BDTronics is a high brightness compact lighting module designed for rechargeable lighting systems, portable flood lights, solar lighting, and DIY illumination projects in Bangladesh. Using advanced COB LED technology, this module provides uniform light output, improved efficiency, and reduced heat spots compared to traditional multi-LED boards.

BDTronics offers HX-33F-30 10W COB LED suitable for 3.7V Li-ion and LiFePO4 battery powered lighting circuits, making it ideal for power bank lights, emergency lamps, solar lanterns, and custom portable lighting solutions. The 33x33mm aluminum backed PCB ensures better heat dissipation and long LED lifespan under continuous operation.

Features:

• 10W high brightness COB LED module for powerful illumination

• Designed for 3.7V battery powered lighting applications

• Uniform light distribution with COB technology

• Aluminum PCB base for effective heat dissipation

• Compact 33x33mm design for easy mounting in enclosures

• Low power consumption with high luminous efficiency

• Suitable for portable, solar, and rechargeable lighting systems

• Simple two pad connection for quick installation

• Durable LED chip arrangement for long operational life

Applications:

• Rechargeable emergency light and portable flood light

• Solar lantern and off-grid lighting systems

• Power bank lighting and DIY work light

• Camping light and inspection lamp projects

• Automotive interior lighting modification

• Battery powered panel light and mini spotlight

• Electronics hobby and repair lighting projects

How To Use:

• Connect LED pads to 3.7V battery or constant current driver

• Use proper driver circuit to regulate current for stable brightness

• Mount COB LED on aluminum heat sink for continuous operation

• Ensure correct polarity before powering the LED

• Add diffuser or reflector for desired lighting effect

Product Instructions:

• Avoid direct connection to higher voltage without current control

• Provide adequate heat sink to prevent LED overheating

• Use thermal paste between LED base and heat sink for better cooling

• Protect LED surface from moisture and physical damage

• Test current draw and brightness before permanent installation

Specifications:

• Model: HX-33F-30

• Product Type: COB Chip LED Module

• Power Rating: 10W

• Operating Voltage: 3.7V

• Size: 33mm x 33mm

• PCB Type: Aluminum backed heat dissipating board

• Lighting Technology: COB LED

• Application Type: Portable and rechargeable lighting

10W COB LED Bangladesh, 3.7V COB LED 10W BDTronics, HX-33F-30 COB LED Bangladesh, 33x33mm COB LED module BDTronics, high power COB LED Bangladesh, rechargeable light COB LED BDTronics, solar light COB LED Bangladesh, portable flood light LED BDTronics, emergency light COB LED Bangladesh, power bank light LED BDTronics, DIY lighting COB LED Bangladesh, aluminum PCB COB LED BDTronics, compact COB LED module Bangladesh, battery powered COB LED BDTronics, inspection light COB LED Bangladesh, spotlight COB LED BDTronics, electronics lighting module Bangladesh, COB LED price Bangladesh BDTronics, high brightness LED module BDTronics Bangladesh