... fixed, can design to any voltage you need.5.Power:5W 6. Life span: 50000 hours in average. durable. ... design, high power factor and stability.8. Suitable for 12/24v DC wide working situation.Other Items:LED Lamps: T5,T8 ... PCB, Super flux, 3528SMD, 5050 SMD, festoon, High power etc;LED Strips:0603,1206,3528,5050,335,PVC etcThe following ... the light real brightness. Osram T20/S25 5W-high power LED light