First, the product name: Car integrated lamp / LED decorative lights / commercial lamp / crystal chandelier Model: ZY-G4Q-S9-4W using the latest high-power SMD LED light source. The shell is made of super cooling aluminum materials. Look attractive, compact, easy to install. Luminous efficiency of up to 95%, light angle, long life, appearance and brightness are greatly enhanced. Shockproof, simple energy saving, environmental protection, installation. Current: 160 MA voltage: DC8-28V Luminous flux: up to 220Lm Beam Angle: 320 (with patented lens) Second, note a hand or a hard object can not touch the source surfaces. 2. Input voltage must not exceed its rating. 3 product can not own any part of the demolition. 4. Products without waterproof design, pay attention to water.