400W 0--10V Dimming Electronic Ballast 1. Output different wattage from 50% to ... %,or even Superlumen, 2. Power can be con 400W 0--10V Dimming Electronic Ballast1. Output different wattage from 50% to 100 ... even Superlumen,2. Power can be controlled by a 0--10V Controller,3. For both 120V and 240V4.The warranty is ... years.6. Color can be other solid color. 400W 0--10V Dimming electronic ballast