... : Warm White, Neutral White, Pure White, Cold White, Red,Green,Blue; ♦ Light body material: Aluminium alloy; ♦ Ambient temperature: -20 ~ ... chip with high light efficiency and professional optical lens, smooth light; 2). Good color rendering: No light spots or strobe frequency; 3). ... ; appearance is exquisite and top-grade; 5). Light efficiency: High light efficiency 80-90%. With same brightness, LED is ...