Item:ES177 productname: 2U Standard Lamps Description: - Long Life Up to 8,000/10,000 hours longer life than conventional incandescent lamp. 1-year guarantee - Lasts up 7 years,based on 3.5 hours maximum usage per day. - Energy Efficient 75% energy cost savings while providing about the same light as the incandescent bulbs replaced.Phosphors Powder enhance lumen efficacy and color rendering and high light output - More color selection Wide range of color options 2850K,3500K,4100K,5000K,6400K,7000K - Flicker-free Slim shape lamps start instantly, with no annoying flicker during start-up - Applications Perfect for: - Table Lamps - Downlighting - Wall Sconces - Corridor - Retail Stores - Offices - Hospitality