... temp protection ≥105°CShut down O/P , Auto-recovery EnvironmentWorking temperature humidity -10°C~+60°C;20%~90%RH Safety Withstand voltage ... every unit with power ,without low voltage, without bad led indicator, low ripple, good appearance, with right cables, etc 4. Full ... unit with high temperature resistance, with power ,no bomb unit, no high voltage, no low voltage, no bad led indicator, etc 5 ...