Creates clear, natural light. Energy saving bulb (energy cost savings based on 6,000 hour average life as compared to using a 60 watt 1000 hour bulb). Lasts up to 5 years. Light Output: 800 lumens; Energy Used: 13 watts; Life: 6000 hours. To save energy costs, find the bulbs with the light output you need, then choose the one with the lowest watts. Energy Star. Based on normal household use of 3 hours per day, this bulb lasts up to 5 years. Warranty: This light bulb is warranted to be free from defects in workmanship and material for 2 years (based on normal household use of 3 hours per day). This replacement is the sole remedy available and liability for incidental or consequential damage is expressly excluded. Color temperature: 5700 degrees K daylight. Electricity Cost Savings (energy cost savings based on 6,000 hour average life as compared to using a 60 watt 1000 hour bulb): kilowatt hour rate - 10 cents, 13 watt - $28; kilowatt hour rate - 12 cents, 13 watt - $34; kilowatt hour rate - 14 cents, 13 watt - $39; kilowatt hour rate - 16 cents, 13 watt - $45. Hg - lamp contains mercury. Manage in accordance with disposal laws. This product complies with Part 18 of FCC rules, but may cause interference with radios, televisions, wireless telephones and radio controls. If interference occurs, move this product away from the device or plug into a different outlet. Satisfaction guaranteed. C UL US listed. Made in China.