SPECIFICATIONS Light Bulb Shape Code: A19 3-way led light bulb Power: 6/10/15W Equivalent: 50/100/150W Color Temperature: 5000K (daylight) Lumen: 680/1360/2040 Input Voltage: 120V AC Color Rendering Index (RA): 80 + Beam Angle: 270 Degree Type: Standard 3-Way E26 Base Packing: Pack of 4 3-way switching LED bulbs Applications: Indoor lighting, table lamps, floor lamps, reading lamps, ceiling fans, sconces, living room, bedroom, or any fixtures that can make use of 3-way light bulbs. Note: 1. A19 3-way light bulbs, you must use 3-way lamp holders to normally turn on the 3 brightness (5/10/15w). 2. The 3-way bulb is not compatible with dimmers