400W Grow Lights Set : 1.High-purity aluminum plate 2. ... Cords (2 meter 120v cord Included)Cooling: Ventilation Fan + graduating fin design resulting in 15% cooler operationInput Frequency: 50Hz ~ 60Hz, Output ... may send you a replacement. Metal Halide ( MH ) Bulb Specs 400w, 600w, 1000w = 36,000, 61,000 , 110,000 Lumens ... units so that we may send you a replacement 400W wing-type reflector kits