... Color: red,yellow,blue,green,white,warm white 3.1years Warranty 4.brake bulb LED Base Type: E27Input voltage: AC ... :Suitable for home, shops, offices, studio, super market, hotel and exhibition lighting… Lifetime: 50,000 hours; Longer service life ... Working environment -20?~65?, suitable for unusual climate* Low maintenance cost 4W E27 LED Lamp Bulb White Light High Power Super Bright AC85V-260V/bright ...