warning light: 1,Low consumption ,long life,visual angle larger 2,Water resistant warning light TECHNICAL PARAMETER :1,Voltage: AC 220V+10%2,Power consumption :Less than 10W3,Luminous Intensity : red(628nm) ,yellow(589),green(505nm)4,Light soucer : LED5,LED life time :100,000hours6,Work temperature: -40 °C~+75 °C7,Visibility Distance : Φ200mm≥400m, Φ300mm≥500m, Φ400mm≥600m