12W COB Chip LED 3.7V 33x60mm KS6034-40 available at BDTronics is a high power, compact lighting module designed for rechargeable lamps, portable flood lights, solar lanterns, and DIY lighting projects in Bangladesh. Featuring COB LED technology, this module provides uniform high brightness output, superior energy efficiency, and minimal heat spots compared to traditional multi-LED arrays.

BDTronics offers KS6034-40 COB LED suitable for 3.7V Li-ion and LiFePO4 battery-powered applications, making it ideal for portable work lights, emergency lights, solar-powered lighting, and custom DIY lighting solutions. The 33x60mm aluminum-backed PCB ensures effective thermal management, supporting stable operation and extended LED lifespan.

Features:

• 12W high brightness COB LED module for strong illumination

• Fixed 3.7V operation suitable for battery-powered circuits

• COB technology for uniform light distribution and reduced glare

• Aluminum PCB base for efficient heat dissipation

• Compact 33x60mm design for easy integration into enclosures

• Low power consumption with high luminous efficiency

• Simple two-pad connection for quick installation

• Ideal for portable, solar, and rechargeable lighting systems

• Durable construction for long-term use

Applications:

• Rechargeable emergency lights and portable flood lights

• Solar lanterns and off-grid lighting projects

• Power bank lighting modules and portable work lights

• Camping lights and inspection lamps

• Automotive interior and auxiliary lighting

• DIY electronics and hobby lighting projects

• Battery-powered panel lights and mini spotlights

How To Use:

• Connect the LED positive and negative pads to a 3.7V battery or constant current driver

• Use a proper current-limiting driver for stable brightness and long life

• Mount COB LED on an aluminum heat sink for optimal thermal management

• Ensure correct polarity before powering the LED

• Add a diffuser or reflector for desired lighting effect

Product Instructions:

• Avoid connecting directly to higher voltages without proper current regulation

• Provide sufficient heat sinking to prevent overheating during continuous operation

• Apply thermal paste between LED base and heat sink for efficient cooling

• Protect the LED surface from moisture and physical damage

• Test the module for correct brightness and current draw before final installation

Specifications:

• Model: KS6034-40

• Product Type: COB Chip LED Module

• Power Rating: 12W

• Operating Voltage: 3.7V

• Size: 33mm x 60mm

• PCB Type: Aluminum-backed for heat dissipation

• Lighting Technology: COB LED

• Application Type: Portable, rechargeable, and solar lighting

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