3.7V 3W COB LED Panel Round Type – 6 SMD LED, 24x16mm Panel

The 3.7V 3W COB LED Panel Round Type – 6 SMD LED, 24×16mm Panel is a compact, high-brightness LED module designed for low-voltage lighting projects. It features 6 parallel SMD LED chips integrated into a round COB phosphor area, providing uniform light output and high intensity in a small footprint.

This LED panel is also known as: 3.7V COB LED, 3W COB LED Panel, Round COB LED Module, 6 SMD COB LED, Mini COB LED Panel.

Although widely sold and searched as a 3.7V COB LED, the actual LED forward voltage is around 3.0–3.2V, which makes it highly compatible with single-cell 3.7V lithium-ion or LiPo batteries when used with proper current control. Because of its high current demand, this COB LED delivers strong brightness and is commonly used in DIY flashlights, portable lamps, emergency lights, battery-powered lighting projects, and custom LED designs.

If you are searching for a 3W COB LED panel price in Bangladesh, this module is a popular choice among DIY electronics enthusiasts due to its compact size, strong light output, and compatibility with lithium battery systems.

• LED Type: COB LED Panel (Round phosphor type)
• Rated Power: 3W
• Operating Voltage: ~3.0V – 3.2V (commonly used with 3.7V battery via current control)
• LED Configuration: 6 SMD LEDs connected in parallel
• Panel Size: 24 × 16 mm
• Light Color: White
• Drive Type: Constant current recommended
• Application Use: Battery-powered lighting, DIY LED projects, portable lamps, emergency lights