Lights by night. Light Level: Standard. Light sensing - on at dusk, off at dawn. Cooler-burning 4-watt bulb. Uses 4-watt Max clear replacement bulbs. This Jasco product comes with a 90-day limited warranty. Visit www.jascoproducts.com for warranty details and product registration. Questions? Contact us at 1-800-654-8483 between 7:30 AM - 5:00 PM CST. UL listed. 120VAC; 60Hz; 4W Max. Made in China.