Item Type: COB Light Chip_x000D_ Substrate Material: Aluminum_x000D_ Weight: Approx. 8g / 0.3oz_x000D_ Product Size: Approx. 120x10mm / 4.7x0.4in_x000D_ Product Working Voltage: 12-14V_x000D_ Power: 10W_x000D_ Luminous Flux: 1000lm_x000D_ Color Rendering Index: 70_x000D_ Beam Power: 120_x000D_ Color Temperature: 3000-6500K_x000D_ Service Life: 1000H 1High?brightness integrated lamp chips, uniform light on one side, soft light effect, no dazzling and no flicker. 2COB process package, with aluminum substrate, high heat dissipation, low light attenuation. 3Suitable for toy lamps, DIY lamps, outdoor fishing lamps, table lamps, etc. 4Easy to install, stable performance, that is, it can be used immediately after power on. 5No pollutants, environmental protection, no ultraviolet rays, energy saving and high efficiency.1 x COB Light 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.