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.
The 200 per cent-brighter Halfords Advanced bulb managed an improvement ... giving a warm light close to that of a halogen beam. Performance is a step behind the top halogens, at around plus ...
All the bulbs tested were H4 double-filament specification: halogen headlamp bulbs ... It projected light furthest, with the brightest beam. Furthermore, it was streets ahead of rivals in the ...
Different lighting technology has its pros and cons. If you're looking for affordability, go with halogen; for brightness, choose xenon. LEDs provide efficiency and durability. Projector setups give ...