Whether you are engaging in new construction or a lighting retrofit, the Sylvania Metalarc 64046 250-watt metal halide with pulse start technology will give you the opportunity to improve your lighting system and significantly reduce maintenance costs. 

• Clear ED28 shaped bulb featuring lead-free glass and a lead-free welded E39 Mogul base
• High output, reduced color-shift metal halide lamp for enclosed fixtures only 
• Well-balanced white, 3800K color temperature
• Use with 4000V pulse rated sockets only
• Short warm-up time, 2 to 4 minutes
• Universal operating position

*Mercury containing products sold into the state of WA include an environmental handling charge of .95/each