One kit has 2 ballasts + 2 bulbs+ accessories
Warranty: 12 months
Certification: E-mark
Output wattage: 35W
Lamp tube materials: UV cut glass
Lamp base materials: special plastic made with heat sink tech
Color temperature: 4,300, 5,000, 6,000, 8,000, 10,000 and 12,000K
Special HID light effect: HH (golden-yellow), QB (sky blue), TB (cyanine), ZB (purple-blue), HP (purple), HR (pink) and HJ (green)
Life time: 3,000 hours
Working voltage: 17V
Key features: Dust and water proof lamp tube
Shock-resistant light arc prevents breakage from excessive vibration
Brightness independent of voltage fluctuation and constant power output
Instant start-up and short-circuit protection