1. grow light 2. Watt: 500w 400w 300w 200w 100w 80w 60w 40w 2. 40-50% energy saving light YML induction ... technology features became the national standard ItemYML specificationFeature defineliner light,good for large wattage applicationApplicationindustrial,street,tunnel,bridge, ... been used in many important projects such as Shanghai Indoor Stadium, Shanghai World Expo Garden Beijing, Tiananmen Square ...