Replacement Daylight Bulb 18 Watt (U13621) is an 18 watt low energy and heat daylight simulation bulb. It allows for excellent color matching and clarity at any time of the day or night. For use in U23010, U23020, U23030, U33090. Product has a life of 10,000 hours and uses only 20% of the electricity of a normal bulb. Daylight U13621

SKU: 083198
UPC: 809802136210