Description: Universal 12V 8A 100W Switch Power Supply Driver Adapter for LED Strip Light Features: 1. Shell Material: Metal case \/ Aluminum base 2. Protection: Shortage Protection、 Overload Protection、 Over Voltage Protection 3. Widely used in Industrial automation、 LED display、 communications、 etc. 4. Safety Compliance: CCC\/ FCC \/ CE 5. Working Temperature: 0~40\u2103 6. Storage Temperature: -20~60\u2103 7. Ambient Humidity: 0~95% Non-Condensation 8. 12V 8A 100W 9. Input Voltage:170-260V 10. Output Voltage: 12V IN-DOOR USE ONLY! How 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 !#!amp!*!times; 60LEDs\/m=12W\/m、 24W(this listing)!#!amp!*!divide;12W\/m=2m、 So、 Support the LED Strip(60LEDs\/m、 0.2W\/LED) Length (Max)=2m Package includes: 1 x Switch Power Supply Driver For LED Strip Details pictures: