iSmartLED 4 Switchable LED Lighting Levels of 10W/7W/5W/3W, A19 Medium Base Dimmable Sunlight White, 60W Equivalent Incandescent Light Bulb, for Type E26, E27, 900lm, Color Temperature 5000K to 3000K One Bulb Multi-Lights Switchable Level Lighting, 300 Degree Wide Angle Light Distribution(Omni directional ) 10 Watt output for reading, 5 Watt for relaxing, 0.2 Watt for safety or night-light. Provides 3 levels of switch-controlled lighting &#8211; no dimmer required, just use your standard light-switch. Direct replacement for a screw-fitting (E26/E27) 60 Watt, incandescent light bulb. Much cheaper to run than incandescent or halogen lighting &#8211; has a 22+ year life expectancy.