The advanced arc tube design of this Sylvania Metalarc 64785 pulse start metal halide lamp makes it superior to standard metal halide probe start lamps. With an initial lumen output of 14,000 lumens, the initial lumens level of this 150-watt E17 bulb is similar to standard lamps, but the mean and maintained lumen levels can be up to 30 percent higher. This metal halide lamp has 12,000 life hours, which can be up to two times longer than the life of standard lamps. With a color temperature of 4400K, this bulb fits many lighting applications.
*Mercury containing products sold into the state of WA include an environmental handling charge of .25/each