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Osram 66440CBI-HCB Xenarc Cool Blue Intense D4S HID Xenon Headlight Bulb, Duo Box

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$149.95

$ 63 .99 $63.99

In Stock

About this item

  • Higher luminous efficacy of 100 %, reduced heat output and much longer lifetime.
  • Perfect road illumination with a colour temperature of 5000 Kelvin
  • Save and relaxed driving without fatigue
  • Blue-white light effect


With the new Technology of the XENARC family, OSRAM offers a new higher intensity to vehicles.
The XENARC gas discharge lamp does not have a filament. Instead an arc is created between two
electrodes in a quartz bulb, which is filled with xenon gas and metallic salts. The lamp ignites
when high voltage is applied. Igniting, heating and stabilizing the arc of a Xenarc lamp requires an electronic control gear.
The System consists of an electronic igniter and an electronic ballast unit.
Advantages. Higher luminous efficacy, reduced heat output and much longer lamp life.
Twice as much light as a modern halogen lamp, and less energy required.
The light efficiency is 300 % higher than with conventional halogen lights and it provides a remarkable improvement in driving safety.
Xenarc lamps operate in the range of 4100 to 4500 Kelvin, the colour temperature of the light is much closer to that of natural daylight.
Offers better lightning of the street, driving tours by night can be easily managed without tiring the eyes.
The COOL BLUE INTENSE provides up to 20% more light on the road ahead compared to a standard
HID lamp giving the perfect road illumination with a colour temperature of 5000 Kelvin from the transparent bulb.
Product name D4S
Base P32d-2
Reference 66440CBI-HCB
Light source wattage 35 W
Lamp voltage 42 V
Luminous flux 3200
Color temperature: 5000 Kelvin
Lifetime 2500h
Packaging content: 2 x OSRAM XENARC COOL BLUE INTENSE D4S headlamp bulb 66440CBI-HCB


Customer
August 5, 2025
Well worth the money. Make sure you clean them carefully with alcohol then wipe down with a clean cloth. This will guarantee the longevity. Oil and dirt will decrease life significant. I wore mechanics rubber gloves as well to install them on my 2011 Lexus 350ES Made a world of different and a great white light. Love em don't hesitate if you"re on the fence. just jump off that fence and see the light
Derrick Sheppard
August 4, 2025
So i was a little weary if they were fakes or not considering how cheap they are from everyone elses price. They are the real deal. I had morimoto xb 5k in my projector retrofit. I threw these in last night and wow! The initial brightness is awesome! Itll only get better while they are burning in. Couldnt ask for a better product!
Abdullah
May 5, 2025
Please see update review below:Original review:It says up to 6000k but in the description it it’s clearly stated 5000k. My OEM 4300k is whiter than this. It has a yellow / green tint. Osram website says it’s genuine but I doubt an honest manufacturer would market this as “Cool blue” bulbs.Shame.Update:after around 20 minutes of operation, the yellow / green tint disappeared and now a bit whiter / cooler than original OEM 4300k bulbs. I’d say it’s close to pure white.I rated 3 stars because the misleading title (up to 6000k rather than saying 5000k)
Tom F.
April 26, 2025
I am going to drive on them for a litte while, but am not impressed so far! Really glad I know how to change these bulbs and it only took 10 minutes because I took out a lesser known company bulb that was way cheaper to put these in, and am really disappointed so far. When you first turn them on, they are blue, but within a minute or 2, they warm up and then are almost back to OEM in my opinion. The cheaper bulb looks much more bluish than these, were less than $30, and are just as bright! Going to leave them in and see if they change, but as of right now, I don't plan on keeping them! Drove with them in the rain the past 2 nights and they are horrible! Already ordered new blue bulbs that I KNOW will work better than these lights for a third of the price!!!
MICHAEL
April 21, 2025
Been using these likes for about 3 months now. Much brighter & whiter than the factory lights that were included in my 2008 Lexus GS350. Light take about 4 seconds to fully reached their peak brightness. I'm able to see much father down the road.
Colt H
April 7, 2025
I bought these to replace the OEM bulbs in my Lexus ISF. They are great, especially for the price. I believe they fit most Lexus models just do a google search beforehand to make sure! Great alternative to the Lexus OEM bulbs.
Jose Hopkins
March 16, 2025
Worked as advertised. Significant brightness compared to my original bulbs. Very satisfied.
demariners
March 14, 2025
Well, it says Cool Blue but it isn't really even close. I would consider it to be 4300K or so. There is quite a little yellow tint to it.
Antonio
March 9, 2025
Las compré para sustituir las del coche, que ya estaban gastadas y me ahorré un dineral (en el taller me ofrecían una sola bombilla por este precio). Llevan instaladas en el coche hace casi un año y, de momento, genial. Potente luz blanca, no cansa a la vista y, aunque he leído que se gastan pronto, de momento, a nosotros, sin problemas. Trayectos diarios de 40 km antes de que amanezca y, algunos días, después del ocaso.Recomendable 100%
Paulo
January 23, 2025
Une différence flagrante sur la Yaris 2003, éclairage blanc et rassurant sur mon véhicule avec des orsam courante jaunâtre. Le prix de la paire et imbattable. Merci
Ale343
December 15, 2024
Perfectas, me compré las night breaker láser y las devolví por ser muy amarillentas.Estas alumbran blanco y muy bien.
krok
December 13, 2024
Très bon produit
Dos S.
December 7, 2024
Très bien pour ma voiture
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