SR HID genuine replacement valve (for repair)
World-class lighting manufacturer
Experience the highest quality from "Osram" with our SR Lighting series!
Manufactured by Osram, a world-class manufacturer whose products are used as original equipment in automobiles.
This is our original product, "SR Lighting Series Replacement HID Bulb."
- Compatible with vehicle inspection
- Repair parts
- Made by Osram
- Genuine adoption level
- High durability
- High precision
- Wide range of products
Highest quality, meeting the standards of original equipment manufacturers.
SR repair valves, which use technology at the same level as genuine parts, are of the highest level of repair quality.
Furthermore, the technology used in OEM products can also be immediately applied to SR repair valves. We continue to pursue cutting-edge quality.

Uses UV-blocking quartz glass

Compared to general hard glass, it is strong and has a very small thermal conductivity and thermal expansion rate, so it boasts high durability. In addition, it is coated with a coating that blocks harmful ultraviolet rays emitted from the bulb, protecting the headlamp from deterioration (whitening).
World's top market share for automotive HID bulbs

In 1991, Osram developed the first D1 xenon HID bulb for automobiles. Since then, it has consistently led the market with developments such as mercury-free HIDs and new product standards. Osram's HID bulbs, boasting high technological capabilities, are adopted as original equipment by almost all car manufacturers both domestically and internationally, giving it the top market share in the world for HID bulbs. Produced with advanced manufacturing technology, Osram's HID bulbs are highly regarded worldwide for their precise light distribution and high quality.
Brightness and lifespan of SR genuine replacement HID bulbs
The color temperature of SR HID bulbs and genuine parts is approximately 4300K (Kelvin).
*The brightness indicated is for S (projector type). R (reflector type) is slightly lower than the indicated brightness.
*Lifespan is indicated according to the TC standard of the JIS standard. (D1S/D3S is according to the TC standard of the ECE standard.)
| specification | Color temperature | SR genuine replacement HID bulb | Genuine HID bulbs | ||
| Brightness (lumens) | Lifespan (hours) | Brightness (lumens) | Lifespan (hours) | ||
| D2S/D2R | 4300K | 3,400lm | 3,000h | 3,200lm | 2,000h |
| D4S/D4R | 4300K | 3,200lm | 2,500h | 3,000lm | 2,000h |
| D1S | 4300K | 3,350lm | 3,000h | 3,200lm | 2,000h |
| D3S | 4300K | 3,200lm | 2,500h | 3,000lm | 2,000h |
HID bulb (D2/D4) types and compatibility
There are two types of HID bulbs: "S" and "R".
Depending on the shape of the car's lighting fixture, the setting is "S" for projector type and "R" for reflector type.
Also, please note that the installation shapes and conditions differ depending on the D2 and D4 series, so please be careful when purchasing.

D1S/D3S shape and compatibility
D1S/D3S are different valves with different shapes and valve specifications. Please note that the shapes are similar.
*There are also reflector type varieties called D1R/D3R, but they are not specified.
*D3S does not use any mercury in the valve's filling compound.

HID is a consumable item. Regular replacement is necessary to ensure good night vision!
An HID bulb does not reach the end of its life when it burns out; it reaches the end of its life when the light output falls to 70% of its original value from when it was new.
*The brightness of HID bulbs decreases over time and they become dimmer without you noticing.
Comparison of vehicle illumination when new and after 3-4 years of use
Reduction in light intensity due to lighting (illumination comparison)

After 3 to 4 years of use, the brightness of the original HID bulb will decrease.
It will be significantly darker.

The bulb that has been on for 1,500 hours (illumination photo on the right) is in a new condition.
The brightness is reduced by about 40%.
The color also changes from white to a slightly purple hue.
Visibility is also greatly reduced.
Light-emitting part in the center of the bulb (blackened)
Correlation graph between HID lighting time and brightness

After the bulb is left on for a long time, it will become cloudy and black.
When the exterior looks like the photo on the right, the amount of light is greatly reduced.
The valve is close to breaking.

SR genuine replacement HID bulbs are high-performance replacement bulbs that have a brightness lifespan (luminous flux maintenance rate) that is 10% better than genuine HID bulbs.
* Prevents the light-emitting part from turning black or cloudy when used, and slows down the attenuation of brightness.
Product lineup
[Product number/specifications]
| Product number | type | Rating | correspondence | List price | JAN code | remarks |
|---|---|---|---|---|---|---|
| SR-RB21 | D2S | 85V35W | Compatible with 12/24V | OPEN | 4996327117100 | Packing unit: 1 piece 10 parent boxes |
| SR-RB22 | D2R | 85V35W | Compatible with 12/24V | 4996327117117 | ||
| SR-RB23 | D4S | 42V35W | Compatible with 12/24V | 4996327117124 | ||
| SR-RB24 | D4R | 42V35W | Compatible with 12/24V | 4996327117131 | ||
| SR-RB05 | D1S | 85V35W | 12V compatible | 4996327078869 | Packing unit: 1 piece | |
| SR-RB06 | D3S | 42V35W | 12V compatible | 4996327078876 | ||
| SR-RB01 Discontinued products | D2S | 85V35W | Compatible with 12/24V | 4996327060840 | Packing unit: 1 piece 10 parent boxes | |
| SR-RB02 Discontinued products | D2R | 85V35W | Compatible with 12/24V | 4996327060857 | ||
| SR-RB03 Discontinued products | D4S | 42V35W | 12V compatible | 4996327060864 | ||
| SR-RB04 Discontinued products | D4R | 42V35W | 12V compatible | 4996327060871 |


























