A major factor in the perfect lighting is the Metal Halide (MH) bulb or fluorescent tube itself. Therefore, GIESEMANN light fixtures will be always supplied already including the optimal lamps in original OEM quality. First and foremost, we equip our lights with the original Giesemann MEGACHROME metal halide bulbs and the POWERCHROME T-5 fluorescent lamps. These bulbs are the best choice for any other light fixture as well – They impress with a brilliant color spectrum and long operating times. MEGACHROME and POWERCHROME bulbs have an excellent reputation worldwide.