Clearance offer
Buy one pair for only £17.50 or two pairs for just £32.50
Turn night into day with the best safety bulbs on the market. The H4 Twenty20 tubes may as well be filled directly from the sun, when you pop these in it is like night and...well...Daylight. Illuminating the road ahead with 100% more light than the candles you get from factory fitted bulbs. The Twenty20 vision will keep you and your important passengers safer than ever before.
Even with all that added power we will give you a full 2 year guarantee from date of purchase so you won't have to sacrifice durability for power. This is the longest guarantee of any super high vision bulb on the market.
With 100% more light to put on the road you will be able to see things you may well have missed before, react quicker to hazards and drive with more confidence through those dark windy roads.
An even spread of light projects a crisp beam pattern so the extra brightness won't dazzle oncoming drivers making sure you are seen without distracting other drivers. This advanced type of light will help reduce eye strain and therefore tiredness presenting you with a more comfortable and ultimately safer journey.
P.S. As an added bonus, why not hang on to the tubes, they're handy and have hundreds of uses and we'd like to see yours. Show us by tagging your image with #Twenty20Tube on any Social Network sites.
If your bulbs are a real pain to change or a 2 year guarantee just isn't enough, take a look at our Twenty20 Endurance Long Life bulbs which are covered for a ridiculously long 4 years!
Not white enough? Check out the Twenty20 Hybrid H4 for the perfect mix of style and safety.
Please note: this is a dual filament bulb, so it will do both your dipped and main beam respectively. You would only require 1 pair of bulbs when changing your dipped and main beam headlights.
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Bulb Fitment
This is the normal identification that you would find in your owners manual.
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H4
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Technology
The type of technology the bulb uses as its' light source
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Purpose
This is the category of the bulb. It may be Max Vision or just a standard replacement or even off road etc.
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Maximum Vision
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Voltage
Nearly all cars and motorcycles run on a 12V (Volts). Trucks and many larger vehicles run on a 24V (Volts).
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12V
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Application
Where the bulb is going on the car & what it’s for. Sidelight, Stop & Tail etc
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Headlight
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Approx Light Output Increase
This % denotes the increase in light over a standard bulb fitted.
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Wattage
The Wattage output of the bulbs.
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Warranty
The amount of time the bulb can be replaced if it fails.
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Approx Bulb Life (hours)
How many hours on average a bulb should last.
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400-500
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Approx Colour Temperature (Kelvin)
Color temperature is an indication of colour and not to be confused with heat. Color temperatures over 5,000K are called cool co
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Lumens
Lumens (denoted by lm) are a measure of the total amount of visible light (to the human eye) from a bulb or light source
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E Marked/Road Legal
The estimated sign indicates that the packaging is filled according to the European Union Directive 76/211/EEC (amended by 2007/
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Other Details
Any relevant addidional information including guarantees etc.
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2 Year Guarantee
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Colour Output
This is the colour to expect from the bulbs in the Kelvin Colour Temperature Scale. Examples would be 3000K as a warm yellow lig
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