Hangzhou Sage Industry Co., Limited.

Specification:
1) Model: D4S HID bulbs
2) Bulb Type: Single beam HID bulbs
3) Bulb Voltage: 12V, 24V
4) Power consumption: 35W, 55W
5) Glass: Anti-UV quartz glass
6) Base: P32d5
7) Color temperature: 3000K, 4300K, 6000K, 8000K, 10000K, 12000K.
8) Luminosity flux: 3300LM±350LM
9) Working temperature: -40 ~ 105°C
10) Brightness: Five times higher than halogen bulb
11) Life span: more than 3000 hours
12) Defect rate: less than 0.5%
13) Weight: 0.70 kg/pair
14) Size of box: 11x13.5x5.2 (white box)
15) Market: After-market
16) Warranty time: 18 months

17) Short circuit protection
18) High voltage and low voltage protection
19) Anti-electronic jamming
20) Vibration proof and waterproof
21) Don't watch D4S bulb during adjusting it. Directly touch is also forbidden. safety UV glasses are necessary.
22) Avoid soiling and fingerprints and damage on D4S bulb.
23) Switching on D4S bulb, a very high voltage is developed from ballast, so don't touch D4S bulb and its wires, and also keep a safe distance(more than 30mm).
24) Defective D4S bulbs should not be threw away or damaged mechanically.