This 100 watt Mercury Vapor bulb has a mediuml base, an 18,000-Hour rated life and an overall length of 5.43". This bulb requires a separate ballast and can be burned in any position.
- Brightness 4000 Lumens
- Estimated Yearly Energy Cost: $12.05 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.
- Life: 16.44 years based upon 3 hrs/day
- Light appearance: 3900K
- Energy Used: 100 watts
