Sunco Dusk To Dawn Led Outdoor Light Bulb Par30, Flood Light Bulbs For Patio Top Rated PAR30 Dusk to Dawn LED Spotlight Bulb ? DUSK TO DAWN - Sunco's PAR30 LED Dusk to Dawn Bulb powers on automatically at sunset. Leave the power on to activate the sensor. The photocell sensor detects light levels to act as an automated night light. ? VERSATILITY - This waterproof bulb suits indoor or outdoor applications such as driveways, basements, decks or garages. Fits 5? and 6? recessed cans. No more worry about accidentally leaving on lights. ? UL CERTIFIED - We uphold the highest standards by testing each product for optimal performance and safety. Our PAR30 LED bulbs with Dusk to Dawn sensor offer a longer lifetime than traditional bulbs (halogen, incandescent, fluorescent) and reduced relamping costs. Save energy (up to 85%) when you switch to LED. ? SUNCO BENEFITS - 5-Year Warranty! Sunco is proudly based in the USA, offering quality products at affordable prices backed by industry-leading warranties and knowledgeable support specialists. NOT FOR SALE IN CALIFORNIA.