... fixed, can design to any voltage you need.5.Power:5W*5 6. Life span: 50000 hours in average. durable.7. Using ... as heat dissipation material.6. Surface of the radiator with hard anodized processing.7. Intelligent constant current power supply, non-polarity design ... ,9005,9006 PCB, Super flux, 3528SMD, 5050 SMD, festoon, High power etc;LED Strips:0603,1206,3528,5050,335,PVC etc