D1S: Osram 66144 CBI D1S: Osram 66144 CBI Philips The Best: Easily the best D1S bulbs to ever hit the market, we are honored to offer the ultimate Osram CBI Bulbs. Indeed they are the "Rolls Royce" of D1S Lamps. Amazing: What makes them so amazing? Osram's Cool Blue Intense bulbs offer more lumens than the once industry-standard Philips 85122+ 4300K bulb, but with a higher Kelvin rating of 5500K. Whereas most bulbs lose lumens when their Kelvin rises, the CBI's still manage to give users the benefit of brighter light combined with whiter light - the best of both worlds indeed!Backed: Bottom line? Everybody who uses them agrees they're among the best D1S bulbs ever made. We've never heard a customer complain that their Osram's weren't worth the money.Feedback: Don't just take our word for it, read the reviews on HIDplanet Genuine: Here at Lightwerkz, we pride ourselves on being one of the last few distributors shipping genuine Philips & Osram lamps in the US. It is estimated that 80% of these bulbs sold through outlets such as eBay or Amazon are fakes. Confidence: Order with confidence when purchasing through our website. The products offered have been thoroughly tested to make sure they meet our strict quality standards to ensure the best reliability and performance. We always provide honest feedback on products and helpful tips for any project due to our extensive experience with all makes and models. We offer competitive pricing, fast shipping, and the latest and greatest products from the top manufacturers. Contact us today with any questions; you won't regret it! WHAT'S INCLUDED 2x Bulbs: Osram 66144 CBI Warranty: Two Years TECHNICAL Bulb Size: D1S Lifespan: 2500 Hours Wattage: 35W and 55W KELVIN AND LUMENS (35W) 5500K Cool White (~3400 lm) TECHNICAL Headlights: D1S Only Not Sure? Find my size! CROSS COMPATIBILITY Osram: 66144 / 66140 / 66146 / 66145 / 66147 Philips: 9285148294 Audi: N10445701 BMW: 63217162862 / 63217160807 Mercedes-Benz: 91013900000 / N 000000 004248

D1S: Osram 66144 CBI

Code: D1SOSRAM66144
$160.00
In Stock
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    WARRANTY & RETURNS

The Best: Easily the best D1S bulbs to ever hit the market, we are honored to offer the ultimate Osram CBI Bulbs. Indeed they are the "Rolls Royce" of D1S Lamps.

Amazing: What makes them so amazing? Osram's Cool Blue Intense bulbs offer more lumens than the once industry-standard Philips 85122+ 4300K bulb, but with a higher Kelvin rating of 5500K. Whereas most bulbs lose lumens when their Kelvin rises, the CBI's still manage to give users the benefit of brighter light combined with whiter light - the best of both worlds indeed!

Backed: Bottom line? Everybody who uses them agrees they're among the best D1S bulbs ever made. We've never heard a customer complain that their Osram's weren't worth the money.

Feedback: Don't just take our word for it, read the reviews on HIDplanet

Genuine: Here at Lightwerkz, we pride ourselves on being one of the last few distributors shipping genuine Philips & Osram lamps in the US. It is estimated that 80% of these bulbs sold through outlets such as eBay or Amazon are fakes.

Confidence: Order with confidence when purchasing through our website. The products offered have been thoroughly tested to make sure they meet our strict quality standards to ensure the best reliability and performance. We always provide honest feedback on products and helpful tips for any project due to our extensive experience with all makes and models. We offer competitive pricing, fast shipping, and the latest and greatest products from the top manufacturers. Contact us today with any questions; you won't regret it!

WHAT'S INCLUDED
2x Bulbs: Osram 66144 CBI
Warranty: Two Years

TECHNICAL
Bulb Size: D1S
Lifespan: 2500 Hours
Wattage: 35W and 55W
KELVIN AND LUMENS (35W)
5500K Cool White (~3400 lm)
TECHNICAL
Headlights: D1S Only
Not Sure? Find my size!
CROSS COMPATIBILITY
Osram: 66144 / 66140 / 66146 / 66145 / 66147
Philips: 9285148294
Audi: N10445701
BMW: 63217162862 / 63217160807
Mercedes-Benz: 91013900000 / N 000000 004248

The Best: Easily the best D1S bulbs to ever hit the market, we are honored to offer the ultimate Osram CBI Bulbs. Indeed they are the "Rolls Royce" of D1S Lamps.

Amazing: What makes them so amazing? Osram's Cool Blue Intense bulbs offer more lumens than the once industry-standard Philips 85122+ 4300K bulb, but with a higher Kelvin rating of 5500K. Whereas most bulbs lose lumens when their Kelvin rises, the CBI's still manage to give users the benefit of brighter light combined with whiter light - the best of both worlds indeed!

Backed: Bottom line? Everybody who uses them agrees they're among the best D1S bulbs ever made. We've never heard a customer complain that their Osram's weren't worth the money.

Feedback: Don't just take our word for it, read the reviews on HIDplanet

Genuine: Here at Lightwerkz, we pride ourselves on being one of the last few distributors shipping genuine Philips & Osram lamps in the US. It is estimated that 80% of these bulbs sold through outlets such as eBay or Amazon are fakes.

Confidence: Order with confidence when purchasing through our website. The products offered have been thoroughly tested to make sure they meet our strict quality standards to ensure the best reliability and performance. We always provide honest feedback on products and helpful tips for any project due to our extensive experience with all makes and models. We offer competitive pricing, fast shipping, and the latest and greatest products from the top manufacturers. Contact us today with any questions; you won't regret it!

WHAT'S INCLUDED 2x Bulbs: Osram 66144 CBI Warranty: Two Years
TECHNICAL
Bulb Size: D1S Lifespan: 2500 Hours Wattage: 35W and 55W KELVIN AND LUMENS (35W) 5500K Cool White (~3400 lm) TECHNICAL Headlights: D1S Only Not Sure? Find my size! CROSS COMPATIBILITY Osram: 66144 / 66140 / 66146 / 66145 / 66147 Philips: 9285148294 Audi: N10445701 BMW: 63217162862 / 63217160807 Mercedes-Benz: 91013900000 / N 000000 004248

What is your shipping cutoff time? 

Cutoff time is 3pm EST. Assuming we have all your parts in stock, the order should ship the same day. If you need a product by a specific date, please call us to find out if its possible to meet your deadline before ordering. Please be aware that there may be discrepancies with shipping calculators or “in stock” status of a product. 

Will I receive a tracking number? 

Of course! As soon as your order is shipped you will receive a tracking notification through email. You can also always log into your account and check the tracking information on the order. 

Is shipping free? 

Orders over $39 qualify for free shipping within the United States. We will chose the most economic method. If you need a product as quickly as possible, always best to chose an expedited shipping option. 

 

Return Window

We allow up to 90 days from the original purchase date to return your item for an exchange or store credit. If you wish to return the product for a refund, we allow up to 45 days from the original purchase date. 

Shipping 

Customers are responsible for return shipping costs, unless of course we made an error when we shipped out the order. Please contact us if an error was made, we can send over a return label to the email address on file to begin the exchange process. 

Refunds/Store Credit

Please be advised that any free shipping promotions used on the original order will be forfeited if the order is returned and the original shipping costs (paid or unpaid) will also be deducted from the refundable amount.  Refunds can only be processed to the original payment method. Store credit will be sent through an email gift card, which you can apply to your next order with us. 

Our standard restocking fee structure is outlined below. Please refer to our exchange and refund policies for important timelines. 

Tier 1: Perfect condition. (Unopened & like-new) = 90% refund or 100% store credit.
Tier 2: Re-conditionable. (Packaging opened or damaged) = 80% refund or 90% store credit.        

Tier 3: Inability to restock. (Product & packaging both damaged) = 70% refund or 80% store credit. 

Exclusions

If the part has been installed, and shows signs of use, we are unable to take the product back for an exchange or refund. Original Osram and Philips bulbs cannot be returned if the authenticity seal has been broken. Any special ordered item, such as a custom headlight conversion, is not eligible to be returned. 

HID and LED bulbs are street legal in the USA for Fog Light use only. Not compliant with DOT / FMVSS108 and not street legal in the USA for Headlights. Legal for off-road use in Snowmobile and ATV headlights and off-road racing use only auxiliary or forward lighting. International street legality varies by country. 

Note: This usage regulation is not unique to products found on our website. All LED and HID bulbs from all other brands, regardless of marketing claims, are prohibited from street use in halogen headlights in the USA. To find street legal LED headlight assemblies, click HERE