Ge, lu50/med, 50w clear, sodium light bulb, maximum overall length 5-7/8", medium base, 4000 lumens, 24000+ hours, 1900 kelvins, cri=22.
- Brightness 4000 Lumens
- Estimated Yearly Energy Cost: $6.02 based upon 3 hrs/day. 11c/kWh. Cost depends on rates and use.
- Life: 21.9 years based upon 3 hrs/day
- Light appearance: 1900K
- Energy Used: 50 watts
