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Company Info
Guangzhou Liwin Electronic Technology Co. , Ltd.

Street Address: 4th Floor, Guanger Yongtai Buiding No. 810 Chongyun Road,

City: Guangzhou

Province: Guangdong

Country/Region: China

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liwin wholesale D2S hid bulbs for mercedes auto lamp headlights bus head lamp

liwin wholesale D2S hid bulbs for mercedes auto lamp headlights bus head lamp

Market Type:  After Market

Packing:  Bulb: 2pcs 1pair/white box Pair/ Carton: 50 pair bulb / Carton Carton Size:57*34*30cm bus head lamp

Delivery Time:  3 days

Place of origin:  Guangdong China (Mainland)

Delivery Port:  FOB Guangzhou bus head lamp

Minimum Order:  1 Set

Product Attribute:



Lamp Type:HID Xenon

Certification:Ce Rosh Vde CCC bus head lamp

Car Make:All car bus head lamp

Place of Origin:Guangdong China (Mainland)

Brand Name:Liwin bus head lamp

Model Number:D2S

Warranty:12 Months

Type:hid bulbs

Lamp Type:hid bulbs


Brand Name:light bulb

power:35W/55W hid bulb

warranty:16 months hid bulb

Model Number:D2S bus head lamp


hid bulbs:hid bulbs

Key word:hid bulbs

Production Description:

liwin wholesale D2S hid bulbs for mercedes auto lamp headlights bus head lamp bus head lamphid bulb  PRODUCT OVERVIEW 

[1] TI digital processors create more reliable ballasts
[2] With CE ISO9001:2000 and E-mark certificate
[3] Aluminum case: water-proof and vibration resistant
[4] hid ballast Color: Black/Silver bulbs
[5] Switch times:100000 times
[6] hid ballast Defect rate: < 2%
[7] Warranty: 16 months

Initial Voltage:DC 23KV
Acceptable Voltage Range9V-16V
Normal Working Voltage13.2V
Output Frequency250HZ
Normal Current3.5A
Max.Input Current6.5A
Rated Output Power35W (55W is also available)
Case Working Temperature-40~+105
Input Low Voltage Protection9.0V 0.5V
Input High Voltage Protection16.0V 0.5V
Open Circuit ProtectionAutomatic Protection in 1s
Short Circuit ProtectionAutomatic Protection in 3s
Luminous flux2500-3500 lumen

> The near-white light produced by HID headlamps improves visibility and makes it easier to
see distant objects.
> Concise and reasonable circuit layout realizes over-voltage protection, under-voltage
protection, short circuit protection and reverse connection protection.
> iDSP HID Ballast will be on the process of potting adhensive, making them waterproof ,
dustproof and anti-vibration.
> simple and convenient wiring design, plug and play, needn’t relocate.
> Super brightness superiors to other HID lamps, making nighttime bright as daytime, for you
unlimited happy and safety guarantee during driving.


> new generation led driven to 80% efficiency for a 200 lumen effective
> Every ballast is through strict production test to ensure product quality.
> Test different constant voltages and peak alternation change voltage under normal
temperature and high temperature environment


  Lighting Contrast Comparison

> Genuine products can light brighter and farther, soft light and looks comfortable

Company Information


Packaging & Shipping



Warranty:AC Ballast 16months warranty, DC ballast 12 months wanrranty, bulbs 12 month warranty Each ballast will have the warranty code, Each Liwin bulb have Warranty sticker

Our Services




Tel86 15920871181
Fax86 20 66656962
E-mailliwinchina @liwin-china.combus head lamp
Webhttp://www.liwin-china.com/ http://liwin.en.alibaba.com/bus head lamp
MsnKirby.ke @hotmail.combus head lamp
Skypedavi.kebus head lamp
Add612, Floor 6, Guan'er Yongtai Bldg., No. 810, Congyun Road,
Yongping Street, Baiyun District, Guangzhou, Guangdong,
China (Mainland)bus head lamp
 F A Q 


INTRO: bus head lamp
1) How long have you been in business?
09 began to produce this type of lampbus head lamp
2) What are your shipping terms? (FOB, CIF, DDP?)
FOB,CIFbus head lamp
3) What is your OEM packaging inside and outside? What is in every single box?
Neutral packing, foam inside box+ outside box+ Cartonbus head lamp
4) Lead time from order placed/payment received to port (China)
Base on the quantity,small order: 1-3days, bulk order: 7-20daysbus head lamp
Product Problem:bus head lamp

5) Warranty? How long? 
We have, 12-24mothsbus head lamp

6) Certifications? IP rating? 
CE ROHS E13 IP67bus head lamp

) What sets you apart from other factories?
We started production of this type of 09 lamp manufacturers, an earlier we are manufacturer 
of this type lamp, technical experience. We do OEM for Europe and the United States 70 
brands, our quality received the affirmation of the industry!

Our radio will make you satisfied.


) Manufacturer capacity? 
250 million yuanbus head lamp

) Type of testing? What testing machines? 
Waterproof test , burn-in test, Antistatic, Integrating sphere 1, carving machine, 2 salt spray 
test machine,1 shock tester,1 EMCRF SHIELD ROOM, Darkroombus head lamp

) Aluminum or copper circuit board? 
Aluminum substratebus head lamp

) What is your light output efficiency? 
We have 35W-100W bus head lamp

) Your quality guidelines? Your defect rate? 
Our repair rate has been control in 1/1000bus head lamp

) Ballast is whether there is a high temperture protection?

105 degree has reached the degree of high temperature protection

After high temperature protection,restart and will be brightbus head lamp

High temperature is not lead to burn outbus head lamp

) Ballast is open after 20 munutes,stop working,what reason is this?

This is not our ballast has a problem,it is not suitable for this kind of car

10) Ballast and bulb,but can also lit,but over a period of time is not bright,what reson is this?

It was a ballast and bulb can also be used,not HID problem,is the problem of carbus head lamp

) Our light bulbs with what material?

Glass+plastic bus head lamp



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