12V 3.2A 40W Switch Power Supply Driver For LED Light Strip 110V/220V

Description : 12V 3.2A 40W Switch Power Supply Driver For LED Light Strip 110V/220V IN-DOOR USE ONLY!This Power Supply Unit "DOES NOT" come with installation instruction, wiring cable, on/off switch, or screws. Professional installation of qualified electrician is highly recommended.Widely used in Industrial automation, LED display, communications, etc.Specification : Size : 11 x 7.7 x 3.6cmInput Voltage : 110V/220V ±15%Output Voltage : 12V DCOutput Current : 0 - 3.2AShell Material : Metal case / Aluminum baseProtection : Shortage Protection, Overload Protection, Over Voltage ProtectionSafety Compliance : CCC/ FCC / CEWorking Temperature : 0 - 40?Storage Temperature : -20 - 60?Ambient Humidity : 0 - 95% Non-CondensationHow to calculate Support max LED Strip Length : Assumption : Your LED Strip 60LEDs/m, and each LED 0.2W, then calculate max LED Strip Length : 0.2W/LED×60LEDs/m=12W/m, 40W(this listing)÷12W/m=3.33m, So, Support the LED Strip(60LEDs/m, 0.2W/LED) Length (Max)=3.33MPackage Included : 1 x 12V 3.2A 40W Switch Power Supply Driver For LED Strip light