halogen bulbs Feature1. Each lamp uses 10pcs high quality 5w Osram lamp beads. 2. Energy saving. 3. Brightness: 10 times of incandescent lamp in equal power. 4. Environmental protection: having no plumbum (Pb), mercury (Hg) and other heavy metals. 5. No radiation: no ultraviolet rays and ultra red rays, no harm to human body. 6. Quick start: no start-up time, light up in a moment, no polarity 7. Stability: resistance to vibration, impact resistance, safe and reliable. 8. Easy installation: can replace the halogen light source directly. 9. Wide voltage range: 12-28V DC10. sides brand new design of aluminum, 360 degree lighting, suits all types of cars.hidlampmodels ifyouhaveanyquestion,pleasesendmessageoran Enquirytous,wewillreplyyouanytime,weareonlinein24hours,wewillappreciatethatyoucanmakeasamplesorderwithus,wewillsupplyourproductsinhighqualityandbestpriceforyou,We also have H1,H4,H3,H7,H1,9004,9005,9006.9007, etc all car bulbs.thankyouforyourvisiting!