This frosted flame-tip-shaped cold cathode compact fluorescent bulb is particularly suitable for use in decorative wall sconces, some ceiling fan fixtures, and chandeliers. It is ideal for dimmable fixtures. With an 25,000 hour rated life, it is likely to be years before you need to change these light bulbs. This 8 watt bulb is approximately a 20-30 watt incandescent equivalent. * Dimension: 2.0 inch diameter x 6.4 inches long * Light Output: 300 lumens (20-30w incandescent equivalent) * Color Temperature: 2,700 degrees Kelvin * Color Rendering Index: 82 CRI * Minimum Start Temperature: -20 degrees Fahrenheit * Maximum Operating Temperature: 160 degrees Fahrenheit * Certifications: UL for indoor or outdoor use * Input Power: 120 Volts AC, 60 Hz * Manufacturer Warranty: 2 Years * Origin: China Note: UL Certification for wet location in Base Up position only. Base Up position is defined as screw base in a 12:00 position. Any other base position must be in a UL Certification weatherproof fixture. Note: This compact fluorescent light may have reduced rated life in enclosed fixtures, or in poorly ventilated fixtures. Use only with dimmers, photocells, motion detectors, and electronic timers that are suitable for use with compact fluorescent light bulbs. This lamp contains mercury. Please recycle at the end of its life.