This dimmable PAR30 short neck bulb is perfect for track lighting, recessed can fixtures, and many more applications. It fits in standard E26 screw in sockets, 120 Volts AC. Replaces a 60 Watt incandescent or 75 Watt halogen bulb yet only consumes 11 Watts of power. This lamp has a tight beam angle of 30 degrees, perfect for projecting the light in a narrow spot. Available in a cool white, neutral white, and warm white color temperatures, this bulb saves money by consuming less. Built to last the expected life span is 35,000 hours. The die-cast aluminum body helps dissipate heat which increases performance and longevity for the bulb. Specifications Bulb Type: Short Neck PAR30, E26 base Power: 11 Watts Beam Angle: 30 Degree, spot Available Colors: White 5800-6800K | Neutral White 4000-4500K | Warm-White 2800-3200K Light Output (Lumen): 850 | 820 | 790 Input Voltage: 120VAC, 60Hz Color Rendering Index: >70