Choose from 3-levels of adjustable dimmer lighting 100%, 60% or 10% with a standard light switch. Select the best LED lighting for reading, watching television or spending time with family and friends. There are no additional hardware or special apps required. IntelliBulb Switch to Dim LED bulbs are a great low-cost, energy-saving replacement to existing incandescent bulbs. Get up to 15,000-hours of beautiful LED light. BR30 shape light bulb with medium (E26) base No additional hardware or special apps required Choose from 3-levels of adjustable dimmer lighting - 100%, 60% or 10%-with a standard light switch Brightness: 650 Lumens Estimated yearly energy cost: $1.14 (based on 3-hours/day, 11/kWh, cost depend on rates and use) Life: 13.7-years (based on 3-hours/day) Light appearance: 2700K (soft white) Energy used: 9-Watt (equivalent to a 65W standard incandescent light bulb) Uses up to 85% less energy than your standard incandescent replacement Lumens per watt: 68 Mercury free Instant on to full brightness Input line voltage: 120-Volt Case of 12-light bulbs