Sylvania superia 0020291 cmi t 35wndl 4200k cool white g85 also known as cmh tc and hci tc cdi tc lamps are compact single ended discharge lamps with a high efficiency cdi tc lamps are frequently used in shops shop windows public buildings and offices cdi tcs can also be used outdoors for floodlighting and pedestrian areas this cdi tc lamp is available in colours 830 and 942 colour temp 4200k cri 94 lumens 4000 average life 15000hrs packing quantity 12 produ