ROYALIN BLOG
Purchase Guide

What Are Projector Shrouds or Bezels

When it comes to headlights projector lens, we need to mention their shrouds, also called bezels. Projector shrouds are used to decorate projector lens insde headlamps, covering the lens holder and other interior parts such as mounting brackets which fixing the projector. Beisides, halos rings are attached to some bezels,

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micro mini d2s 5 (3)

Micro Mini D2S 5.0

Description Compact: This is officially the highest performing unit we have seen of this size. The majority of the hobbyist retrofitters started with the H1 bi-xenon projector. If you are familiar with the H1, the dimensions of the Micro D2S Bi-xenon projectors are nearly identical. These use the exact same

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double hyperboloid lens with double auxiliary beam
Purchase Guide

2022 The Newest Bi-LED Projector Lens

Do you know now in China, more and more company stoped to prodouce the hid bi xenon projector lens. And led projector lens already become the most popular on the retrofit market. Bi-led projector lens can provide both high beam and low beam. With projector in headlight the beam is

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Purchase Guide

What’s Soft Butyl And Permanent Sealant

In headlight projector lens retrofit, you need to open the headlight cover. It is a hard job to open it because it is tightly sealed to the headlamp bottom. But you must open it or you can not change the projector lens inside.

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Purchase Guide

What’s Headlight Angel Eyes

Headlight angel eyes are also known as the halo rings, halo headlights or corona rings. It is a luminous ring installed or integrated into a vehicle’s headlight assembly. It Introduced by BMW car in 2000, but soon became a popular customization option to enhance any vehicle’s front end appearance. But

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FAQ

Bi Xenon VS. Xenon – What’s The Difference

Xenon and Bi-Xenon headlights use similar HID technology, but their beam functions are different. This guide explains how Xenon and Bi-Xenon projectors work, what the solenoid and cutoff shield do, and what retrofit shops should check before replacing or sourcing a projector.

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Purchase Guide

What Is Custom Headlights

Compared with factory headlamps, custom headlights means certain changes upon original headlamps, adding components that do not exist before, such as headlight lens, halo rings, LED strips, decorative shrouds…

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Purchase Guide

4 Types of Headlamps You Must Know

With the development of science and technology, headlamp goes through upgrade and update. So does people’s needs and demands. Nowadays, lots of people are interested in or keen on headlights retrofit.

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Diagram showing Bi-Xenon Projector Lens internal mechanism
FAQ

What Is Bi-Xenon Projector Lens?

A Bi-Xenon projector uses an HID light source, cutoff shield and solenoid to provide both low and high beam from one projector. This guide explains how the system works, common projector types, bulb compatibility and what retrofit businesses should check before replacement or sourcing.

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