Feature: 1. LED lamp chip, single‑sided light, soft and uniform light effect, no dazzling, no flicker. 2. Adopts aluminum metal substrate, which has high heat dissipation and low light attenuation. 3. It is widely used in DIY lamps, toy lamps, outdoor fishing lamps, table lamps, etc. 4. COB strip shape light source, easy to install, it is used when power on, stable performance. 5. Environmentally friendly and recyclable, no pollutants, no ultraviolet rays, and effective energy saving. Specification: Item Type: COB Light Source Substrate Material: Aluminum Weight: Approx. 10g / 0.4oz Product Size: Approx. 150x10mm / 5.9x0.4in Product Working Voltage: 12-14V Power: 10W Luminous Flux: 1000lm Color Rendering Index: 70 Beam Power: 120° Color Temperature: 3000-6500K Service Life: 1000H. Package List: 1 x COB Light Source Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.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.