This 57 watt incandecent a-line bulb is frosted inside and has a medium base. It has a 750-Hour rated life and an overall length of 4.5". This bulb is compliant with California Title 20 regulations. This is a 4 pack
- Brightness 33900 Lumens
- Estimated Yearly Energy Cost: $48.18 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.
- Life: 6.8 years based upon 3 hrs/day
- Light appearance: 3700K
- Energy Used: 400 watts
