Sylvania superia 0020290 cmi t 35wndl 4200k cool white g12 also known as cmh t and hci t cdm t lamps are compact single ended discharge lamps with a high efficiency cdm t lamps are frequently used in shops shop windows public buildings and offices cdm ts can also be used outdoors for floodlighting and pedestrian areas this cdm t lamp is available in colours 830 and 942 colour temp 4200k cri 92 lumens 4000 average life 15000hrs packing quantity 12 product no