This is a ge cmh70tduvc830rx7s lamp this is a 70w rx7s lamp in colour 830 warm white these are single ended discharge lamps with a high efficiency these cmh td lamps maintain stable colour over their lifetime and emit a crisp sparkling white light cmh td lamps are frequently used in shops shop windows public buildings and offices cmh tds can also be used outdoors for floodlighting and pedestrian areas ge part code 36910