... .2mmN.W. (kg)0.12Kgproof class (IP)For indoor useworking temperature/humidity -25°C ~ 50°C,10% ... Indoor ceiling, pubilic space like factory, office, house, exibition, museum, aisle, hall, etc. Features: 1. High power multi-chip LED packaging 2. High power ... single LED 1*5 W 3. High efficiency ... by TUV. 1*5W High Power LED GU10 Light