... lighting and LED sign applications2.IP protection standard: IP68 led transformer3.Efficiency: 91%4.Power factor:0.955.Storage ... ,low temperature and waterproof testing.• Integrity protection,over loading, over voltage ,over current• 8Hrs and 100% full load burn- ... , Telecommunications, Networks, Vehicle Lights, Controller Panels, etc.Power available:10/203045/60/80/150/200W. Aluminium alloy ...