13w, bronze fluorescent regent entry light, high impact, weather resistant housing & globe, frosted lens, electronic circuit designed for sub-zero degree starts, for patio or entrance lighting, coolux technology, over 100w of light output, more energy efficient & lasts up to 5 times longer than comparable incandescent lighting, automatic light sensor, nighttime on, daytime off, energy star compliant, 13w fluorescent bulb included, for replacement bulb use 13w self ballast gu24 compact fluorescent bulb. 4.5″w x 6.8″ h x 5.4″ d