Product Name: Metal Halide BulbsPlace of Origin: ChinaSpecifications: 1) MH-T70W, 150W, 175W, 250W, 400W, 1,000W, 1,500W 2) Type of bulbs: T, TO, TD, ED, TT 3) Base: E26/E27, E39/E40 Features: 1) High efficiency luminescence 2) Long operating life 3) Good photochromism 4) Color index (Ra): 65 5) Color temperature: 3,200K, 4,200K, 6,000K, 10,000K