Mercury Vapor light bulbs are a type of high intensity discharge light. They are ideal replacements for conventional business lights and household bulbs, are commonly used for industrial and rural lighting alike, and perfect for landscapes, parking, roadway, and security lights. They come in a wide variety of shapes and bases for their numerous applications.
Satco's model S4378 light bulb uses 100W of power, with a brightness of 2450LM lumens. It fits a Medium (E26) base, and produces a soft white light. With typical use, it lasts about 24000 hours on average before requiring a replacement. This product is sold in multiples of 12. It comes with a standard manufacturer's warranty, and its UPC is 045923043789.