This 175 watt mercury vapor bulb has a mogul base and is clear. 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 7950 Lumens
Estimated Yearly Energy Cost: $21.08 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.