gaijin
GOLD Star
I like bright high beam lights.
The HID low beams on the LC200 are great, but the 9005 high beams I received as stock were crying out for some improvement.
Shortly after purchasing the truck new last September, I installed a pair of Sylvania Silverstar Ultra 9005 bulbs which were approx. US$35.00/pair from Amazon.com: http://www.amazon.com/Sylvania-SilverStar-Ultra-Halogen-Headlight/dp/B000M5W25E/ref=sr_1_1?ie=UTF8&qid=1361133590&sr=8-1&keywords=Sylvania+silverstar+ultra+9005
The Sylvania bulbs were noticeably much brighter than stock, so I was pretty happy ... until I started to read about HIR1/9011 bulbs from Philips which are supposed to be even brighter with no harmful draw on the stock electrical system.
Search on here for "HIR1" and you will find all the pertinent discussions about these bulbs and how to trim them to fit where the 9005 bulbs used to live.
But which HIR1 bulbs are the brightest? Are there fakes on the market? Are they all the same? Are they really brighter?
In an attempt to answer these questions, I purchased two types of HIR1/9011 bulbs currently on the market.
The first were the Philips HIR1/9011 bulb being sold by Amazon.com for approx. US$35.00/pair: http://www.amazon.com/gp/product/B00480J5CW/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
Here's what the base of that bulb looks like:
The second were the HIR1 bulbs currently being sold by HIRHeadlights.com for approx. US$57.00/pair: http://hirheadlights.com/
Here's what the base of that bulb looks like:
I trimmed both bulbs so they would fit. This was very easy and both fit perfectly in the 9005 socket after trimming. No modification to the headlamp socket was required.
I have a digital light meter:
So I decided the easiest procedure would be to measure the light output of the Sylvania bulbs already installed, then install and measure the light output of each of the HIR1 bulbs.
In order to be as consistent as possible when measuring, I measured all bulbs with the engine idling, headlights on High, holding the Light Meter's sensor in exactly the same place directly over the high beam center marking dimple in the headlight housing - circled in red in this photo:
I was surprised by the results, let's see if you are.
Sylvania Silverstar Ultra 9005 bulb:
168,800 LUX
HIR1 bulb from HIRHeadlights.com:
181,300 LUX (7.4% brighter than the Sylvania bulb)
HIR1/9011 bulb from Amazon.com:
>200,000 LUX (>18.5% brighter than the Sylvania bulb)
The upper measurement limit of my Light Meter is 200,000 LUX.
Color temperature of all three bulbs was subjectively the same - very slight yellow/brown tint compared to the HID low beam light.
Conclusion:
Don't waste your money on the HIR1 bulbs from HIRHeadlights .com
The HIR1/9011 bulbs from Amazon.com appear to be a great value at approximately the same price as the Silverstar Ultra bulbs with significantly higher light output. They are what I will put in my truck.
I did not purchase the HIR1 bulbs offered by Candlepower.com for US$52.00/pair: http://store.candlepower.com/9011.html My suspicion is, however, that they are also overpriced.
I hope you find this evaluation helpful.
Please let me know if you have any questions/comments.
The HID low beams on the LC200 are great, but the 9005 high beams I received as stock were crying out for some improvement.
Shortly after purchasing the truck new last September, I installed a pair of Sylvania Silverstar Ultra 9005 bulbs which were approx. US$35.00/pair from Amazon.com: http://www.amazon.com/Sylvania-SilverStar-Ultra-Halogen-Headlight/dp/B000M5W25E/ref=sr_1_1?ie=UTF8&qid=1361133590&sr=8-1&keywords=Sylvania+silverstar+ultra+9005
The Sylvania bulbs were noticeably much brighter than stock, so I was pretty happy ... until I started to read about HIR1/9011 bulbs from Philips which are supposed to be even brighter with no harmful draw on the stock electrical system.
Search on here for "HIR1" and you will find all the pertinent discussions about these bulbs and how to trim them to fit where the 9005 bulbs used to live.
But which HIR1 bulbs are the brightest? Are there fakes on the market? Are they all the same? Are they really brighter?
In an attempt to answer these questions, I purchased two types of HIR1/9011 bulbs currently on the market.
The first were the Philips HIR1/9011 bulb being sold by Amazon.com for approx. US$35.00/pair: http://www.amazon.com/gp/product/B00480J5CW/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
Here's what the base of that bulb looks like:
The second were the HIR1 bulbs currently being sold by HIRHeadlights.com for approx. US$57.00/pair: http://hirheadlights.com/
Here's what the base of that bulb looks like:
I trimmed both bulbs so they would fit. This was very easy and both fit perfectly in the 9005 socket after trimming. No modification to the headlamp socket was required.
I have a digital light meter:
So I decided the easiest procedure would be to measure the light output of the Sylvania bulbs already installed, then install and measure the light output of each of the HIR1 bulbs.
In order to be as consistent as possible when measuring, I measured all bulbs with the engine idling, headlights on High, holding the Light Meter's sensor in exactly the same place directly over the high beam center marking dimple in the headlight housing - circled in red in this photo:
I was surprised by the results, let's see if you are.
Sylvania Silverstar Ultra 9005 bulb:
168,800 LUX
HIR1 bulb from HIRHeadlights.com:
181,300 LUX (7.4% brighter than the Sylvania bulb)
HIR1/9011 bulb from Amazon.com:
>200,000 LUX (>18.5% brighter than the Sylvania bulb)
The upper measurement limit of my Light Meter is 200,000 LUX.
Color temperature of all three bulbs was subjectively the same - very slight yellow/brown tint compared to the HID low beam light.
Conclusion:
Don't waste your money on the HIR1 bulbs from HIRHeadlights .com
The HIR1/9011 bulbs from Amazon.com appear to be a great value at approximately the same price as the Silverstar Ultra bulbs with significantly higher light output. They are what I will put in my truck.
I did not purchase the HIR1 bulbs offered by Candlepower.com for US$52.00/pair: http://store.candlepower.com/9011.html My suspicion is, however, that they are also overpriced.
I hope you find this evaluation helpful.
Please let me know if you have any questions/comments.