... lamp with UL & CE We have three types of induction lamps , includeVoltage choice110~120 V , 220~240 V ±10%,277v,347V ... hours. Equal to 10 times as metal halide lamp, five times as the high-pressure sodium lamps, 3 times as LED's . 2 ... 9: High Luminance maintenance: ≥70% @ 56,000 hours YML induction LAMPS Photos:1) Rectangle type40w,60w,80w,100w,120w,150w,200w ...