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.
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 ...
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 ...
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 ...