Description This 175 watt mercury vapor bulb has a mogul base and is white. It has a 24,000-Hour rated life and an overall length of 8-1/4″. This bulb can be burned in any position and requires a separate ballast to operate. Brightness 8600 Lumens Estimated Yearly Energy Cost: $21.08 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use. Life: 21.9 years based upon 3 hrs/day Light appearance: 3900K Energy Used: 175 watts
