... circuit protection functions available.Easy installationEasy to hang the lamp, no need any external starter and compensation capacitor.Completely ... ,CUL, EMC, ROSH,CE,TUV.Suitable Bulbs400W, 600W, 1000W HPS/MH bulb of America and Europe standard Electrical Performance of ... integrated grow light soluaitons are available UL CUL CE TUV listed HPS/MH electronic ballast,250W,320W,400W,500W 600W, 800W,1000W