Description
Metal Halide light bulbs are a type of high intensity discharge light. They are specialized for bright white illumination, typically used to light stadiums, construction sites, and parking lots. Because of how they operate, they generally require a warm-up period to reach full brightness.
Satco's model S4389 light bulb uses 400W of power, with a brightness of 36000L lumens. It fits a E39 base, and produces a cool white light. With typical use, it lasts about 20000 hours on average before requiring a replacement. This product is sold in multiples of 10. It comes with a standard manufacturer's warranty, and its UPC is 046135645754.
Warranty Information