Indoor. Lasts 50% longer than soft white 1000 hour bulbs. Lighting Facts: brightness - 775 lumens; estimated yearly energy cost: $7.23 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use; life - 1.4 years; light appearance - 2850 K; energy used: 60 watts. 120 V. Unconditional guarantee. Made in USA.