The all season EnerG+ HEA-21538S Electric Infrared Outdoor Heater ushers in a new standard in outdoor heating. Focusing the warmth precisely where you want it, this versatile infrared heater is very efficient using radiant heat. Completely safe to use outdoors in all weather conditions, safe to use in enclosed areas, and hardly affected by wind you will have instant warmth year-round. Can be used used both inside or outside. Features : Perfect for gazebos, pergolas porches and anywhere that you can hang a heater from. Provides the maximum 1500 Watts of instantaneous radiant heat. IPx4 certified weatherproof rating makes this safe for use outdoors, even in wet or rainy environments. No need to put it away every day. Stylish modern look with an aluminum finish for durability. Easy installation with the chain and hook provided, just hang it up it and turn it on!. Pull cord power switch. Hardly affected by the wind, provides instant steady heat and completely quiet operation. Low operating cost, only pennies per hour. The bulb lasts an average of 5,000 hours providing you many years of enjoyment. Uses a standard electrical outlet and doesn't require an electrician. Dimensions : 16.7" D x 16.7" W x 12.2" H.