Feature: 1. Suitable for flashlights, DIY modeling lights, headlights, spotlights, and other lighting products, as well as traffic lighting, landscape lighting, advertising lighting, indoor lighting, etc. 2. The LED lamp bead is made of high‑quality aluminum substrate, high‑quality chips, low light decay, high brightness, sturdiness and durability. 3. Low power consumption and long life, instant start, uniform light emission, no flicker, strong and shockproof. 4. Using aluminum base, it is easy to dissipate heat, well protect the lamp beads, and have a long service life. 5. It is easy to install. It is placed on a small aluminum substrate and can be configured and welded as required. It is light in weight, small in size, and easy to store and use. Specification: Item Type: LED Chips Material: Aluminum Color: As shown in the picture Model: AXD-1W-5V Size: Approx.20x7mm/0.79x0.28in(D x H) Weight: Approx.46g/1.6oz Application: LED lamp bead Power: 1W Voltage: 5V Quantity: 25 pcs Brightness: 200LM Application: Suitable for flashlights, DIY modeling lights, headlights, spotlights, and many other lighting products. . Package List: 25 x LED Chips Note: 1. The lamp bead is welded to the aluminum substrate, and the thermal grease has been applied before welding, and it only needs to be directly processed for heat dissipation.2. It is not waterproof, and the load cannot be exceeded, and the heat dissipation temperature of aluminum material should not be higher than 60 ℃.3. Please allow 1‑2mm error due to manual measurement. Thanks for your understanding.4. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.