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Item specifics
  • Item Type: Light Sourcing
  • Color Temperature: 6000K
  • External/Interior: External Lights
  • Car Brand: Universal
  • Light Source: Xenon
  • Car Model: Universal
  • Bulb Type: H1,H3,9006/HB4,H4,H8/H9/H11,880/881,H7,9005/HB3/H10
  • Voltage: 12V
  • Brand Name: ROYALIN
  • Xenon Light Type: Bi-Xenon Light
  • Socket Type: H4
  • Wattage: 35W
  • For Car Lamp: Headlights
  • Xenon Light Model: D2H D2S
  • Warranty: 6 months
  • Bulbs available: D2S D2H
  • Lens size: 3.0 inch
  • Lens source type: Hi/lo beam
  • Car Maker: BMW
Product Description

3.0 inch Mini Bi-Xenon HID H4 Projector Lens for Koito Q5 Full Metal LHD RHD for D2S D2H Bulbs Car Headlights DIY without Shrouds


common sense




product details


Item Description:

This lens is an new generation of bi-xenon projector lens for koito Q5 H4 car headlighs. It was developed to meet the demand of H4 car housing.

Quick install and smaller than original Koito Q5. Now many car owner can share the good advantages of quick install.

The Inner reflector is specially designed with chorme finishing, making the light output much more bright then most of the projector on the market!

The low beam is very focus while the high beam is wide and far, perfect for diving under any weather condition.
Besides, it has high brightness, sharp, beautiful blue cutting line, wide light beam. The light beam is very close to the original Koito Q5.

 Item Tips:

LHD---driver sits at left side of a car

RHD---driver sits at right side of a car



Condition: 100% Brand New, never been used or installed.

Feature: Bi-xenon projectors, offer both high beam and low beam function.

Clear Cut-Off Line: With very sharp & clear cut-0ff line ,won\'t blind the drivers coming from the opposite direction.

  Reflector:   High Quality Full Metal Reflector, Chorm Finished Inner Reflector, makes the lights much more bright and focus then other lens.

Available Beam Pattern: LHD/ RHD both availble


Fitment: very easy to install, fits for H4 model car. But it must be used with D2S/H xenon bulbs.


The lens can only use D2S and D2H xenon bulbs, H4 xenon lamp is not suitable for the lens.


Package includes:

2 x 3.0 inch Mini D2S Q5 Bi-xenon projector lens

H4 Sokcet Rings

Some adapter and washers

one year warranty



This kit don\'t include the Xenon lamps and 3.0 Q5 projector lens shrouds. If you need lamps and shrouds, please contact us or check our shop in Aliexpress.

We warmly welcome wholesale agent, please contact me to discuss the price. I\'m sure you will get a satisfy price.

If you need other auto parts, such as shrouds, bulbs, ballasts, angel eyes, evil eyes etc. or for some advices, just talk to me.

SKYPE: levi-zhou1     Whatapp: +86 18297599683











Q: What is LHD and RHD?

A : LHD means that driver sits at left side of a car, driving at right side of road.

      RHD refers that driver sits at right side of a car, driving at left side of road. 


Q:  How can I install projector lens? Do you have installation instructions?

A :  No Error installation is easy but professional operation is highly recommended. 

       There is no instruction book in package, please contact us if you have any installation questions.


Q: What is No Error Installation?

A : It means that you can install projector lens without punching on headlamp housing, 

      just using big screws or glue to fix lens at its backside.


Q: Why the projector lens must use H1 xenon bulbs but also fit for H4 and H7 cars?

A : The projector lens bulb holder/base is designed for xenon H1 lamps. 

      We provide H4 and H7 socket rings,  so it\'s fit for H4 and H7 cars without damaging headlamps.


Q: Can I use 55W and 75W xenon bulbs for the lens?

A :  the heat of 55W and 75W bulbs are too high, they may hurt projector lens housing, reducing lenses quality.




1. Pack with multilayer air bubble films to protect your products.

2. Elegant white color box to hold your items, giving dual protection.

3. "FRAGILE" label to remind postman to handle with care of your goods.




1. We write $5 to $20 on small parcel less than 2kg, helping you avoid customs clearance taxes.

2. We declare about $40 to $60 on bigger pack over 2kg.

     a) Parcel sent by EMS usually won\'t be charged taxes on most countries. But it depends on your customs policies, we cannot 100% guarantee for it.

     b) Parcel sent by DHL, UPS, TNT, Fedex and other quick express will be imposed taxes. Specific amount is decided by your customs.

3. Please pay customs taxes by yourself, we are not responsible for any customs clearance cost except for some special conditions.

4. If you have other requirement about customs clearance, please feel free to contact us.




1. Worldwide free shipment is provided except for some remote countries. Any questions about shipping cost, please feel free to contact us.

2. Air mail, special line and express are our delivery service. We will help you choose the best way according to your choice.

3. Delivery time

     a) Express like DHL, UPS, Fedex, TNT, etc usually take 3-7 working days to most countries. Distant countries and areas may need longer time and to pay remote delivery fee.

      b) EMS usually takes 7-15 working days to most countries. Distant countries may need longer time.

      c) Airmail and special line normally take 7-45 working days depending on each country.

4. If you do not receive your parcel within 50 days, please contact us as soon as possible.

5. Any other questions & requirements about shipment, please feel free to contact us.




1. Please contact us once you decide to return products.

2. You have to bear all returning postage.

3. Unconditionally returning purchase within 5 days since item received is accepted.

4. All original packing products must be returned together.

5. All money/replacement will be refunded/sent within 5 working days after items arrival.

6. We\'re not responsible for any damage cost caused by our customers.




1. Your message will be replied within 12 hours because of time difference. If we do not reply you, please send your words again.

2. All our products are new and never been used.

3. All your items will be strictly tested before sending to you.

4. Your order will be processed in 5 working days after payment is arrived. Immediate processing is our pursuit.

5. 3 months warranty for all our prodcuts. Corresponding payment return or free new replacement one are available if items broken within 3 months since you use them.

6. If products are broken within 6 months, free new replacement one is available but you have to pay shipping fee.




1. Paypal payment is available. Please contact us in advance to get our paypal account.

2. All major credit cards are accepted by Ali through security payment processor ESCROW.

3. If you can\'t checkout immediately after auctionclose, please wait for a few minutes and retry.

4. If you use Baleto payment, please go to your bank to confirm your payment after make orders.

5. For more details, please check payment terms in Aliexpress.




1. If you like our products, please give us 5 stars feedback, effect photos are highly welcomed. They are very important to us, thank you.

2. Negative feedback is harmful to us. If you meet any problems with our items, please contact us at the first time. We will try our best to help you until receving your satisfaction.


Packaging Details
  • Unit Type: Pair
  • Package Weight: 1.5kg (3.31lb.)
  • Package Size: 25cm x 18cm x 16cm (9.84in x 7.09in x 6.30in)
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Packaging Details
  • Unit Type: Pair
  • Package Weight: 1.5kg (3.31lb.)
  • Package Size: 25cm x 18cm x 16cm (9.84in x 7.09in x 6.30in)
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