Philips MH 1000W HPI – T E40 lamp Request Quote SKU: PMHLAM Category: Lighting Tags: lamp, light, metal halide, metal halide 1000w, MH MH (metal halide) lights are generally used in the vegetative stage of growth (when plants are young and growing just stems and leaves). Related products Cool White G13 18W Opal 4ft T8 LED TubeRead MoreRequest Quote 1.2mx2.4m Light lifting systemRead MoreRequest Quote PHOTOBIO Advanced Quantum PAR MeterRead MoreRequest Quote