regular, everyday light ® Use original GE's Soft White when you need a light without glare and harsh shadows. Saves $112.00 in energy costs* Lasts 13 times longer than a 150 watt regular soft white bulb* Bulb T6 Base GR10q-4 Wattage 38 Initial Lumens 2850 Color Temperature 2700 K Color Rendering Index (CRI) 82 Rated Life 10000 hrs Product Code 25427 Description F38/2D/827/4P/CD UPC 043168254274 Primary Application Standard; Facilities; Retail Display; Hospitality; Office; Restaurant; Warehouse > Get more technical details *Seven year life based on rated life at 4 hours/day. Electricity cost savings based on rated life of 10,000 hrs compared to thirteen 150 watt regular Soft White bulbs (rated life 750 hrs). Energy savings based on 10c per kilowatt hour. Reliable starting to 5oF (-15oC). Lamp requires a short warm up period to reach full brightness.