... mist: "Lixin" brand polyester PET anti fog film, IP44 standard, power remains constant, effective energy saving; 3,frame: Aluminum Alloy or ... life of 100 thousand hours or more; 5,driven: the use of aluminum driven power supply, IP67 standard, 100% mute, waterproof and ... of 5 ~ 40 degrees celsius. 3,LED lighting is mainly power driven, the proposed non professionals do not assemble their own handling ...