LED, halogen, CFL and incandescent and the main types of light bulbs available, although incandescent lights are no longer ...

HID bulbs, also known as xenon bulbs, produce a bright, white light that is similar to daylight. They are more expensive than halogen bulbs but are significantly brighter and have a longer lifespan.

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The 200 per cent-brighter Halfords Advanced bulb managed an improvement of 185 per cent in the FOM assessment over the ...

All the bulbs tested were H4 double-filament specification: halogen headlamp bulbs that ... It projected light furthest, with the brightest beam. Furthermore, it was streets ahead of rivals ...