Item Type: LED Chip_x000D_ Material: Aluminum + Lamp Chip_x000D_ Weight: Approx. 14g / 0.5oz_x000D_ Product Diameter: Approx. 20mm / 0.8in_x000D_ Connection Voltage: 3V_x000D_ Power: 1W_x000D_ Light Source: White Light_x000D_ Luminous Flux: 90lm_x000D_ Service Life: 10000H 1With metal aluminum substrate, which has good heat dissipation effect, is durable, and is not easy to be damaged or deformed. 2High quality high brightness lamp chips, emitting white light, uniform and soft, luminous flux is 90lm, and good lighting effect. 3Low power consumption, power is 1W, energy saving and environmental protection, long service life. 4It is widely used in DIY ceiling lamps, downlights, spotlights, flashlights, stage lights, table lamps and other lamps. 5Small size, easy to install, can be welded on all kinds of DIY lighting fixtures, providing a wide irradiation area.10 x LED Chip1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding._x000D_ 2. 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.