Banner

H4 Maximum Performance Replacement Car Bulbs

If you’re looking for extra light on the road ahead, choose a Maximum Performance bulb. These lights deliver an optimal light beam that can help to enhance your safety during night time driving.

Discover our Maximum Performance ranges at PowerBulbs today. We sell high-quality automotive lighting from leading manufacturers including Philips, OSRAM, PIAA and GT. Discover our bestselling bulbs including OSRAM Night Breaker Laser, GT Ultra 120 and Philips X-treme Vision +130.

Delivery is free to many countries worldwide, and every order comes with a free warranty.

Maximum Performance

Philips RacingVision GT200 H4 (Twin)

4.7 Based on 20 customer reviews

  • Up to 200% more light
  • See 80 metres farther
  • Maximum Performance bulb
  • Road Legal 

£22.99

3 views in the last 24 hours
  • In stock
  • Free worldwide delivery *
  • Free 6 month warranty
Maximum Performance

OSRAM Night Breaker Laser +150% H4 (Twin)

4.9 Based on 62 customer reviews

  • Maximum Performance
  • Up to 150% more brightness
  • Light beam up to 150m
  • Road legal

RRP: £37.99

£18.99

3 views in the last 24 hours
  • In stock
  • Free worldwide delivery *
  • Free 6 month warranty
Maximum Performance

OSRAM NIGHT BREAKER 200 H4 (Twin) Headlight Bulbs

4.8 Based on 5 customer reviews

  • Maximum Performance
  • Up to 200% more brightness
  • Light beam up to 150m
  • Up to 20% whiter light
  • Road legal

£28.99

7 views in the last 24 hours
  • In stock
  • Free worldwide delivery *
  • Free 6 month warranty
Maximum Performance

Philips X-tremeVision Pro150 H4 (Twin)

4.8 Based on 10 customer reviews

  • Up to 150% brighter
  • Maximum performance
  • Diamond Precision quartz glass 
  • Road legal

£18.99

10 views in the last 24 hours
  • In stock – Hurry, very high demand
  • Free worldwide delivery *
  • Up to 12 months free warranty
Maximum Performance

Bosch Gigalight Plus 120 H4 (Twin)

No customer ratings yet

  • Up to 120% more light
  • Performance bulb
  • High intensity light
  • Modern design

£18.49

  • In stock – Out of stock
  • Free worldwide delivery *
  • Up to 12 months free warranty
Maximum Performance

GT Ultra 120 H4 (Twin)

4.8 Based on 38 customer reviews

  • Up to 120% more light
  • Up to extra 35 metres of light
  • Maximum Performance
  • Road legal

RRP: £26.99

£11.49

1 views in the last 24 hours
  • In stock
  • Free worldwide delivery *
  • Up to 12 months free warranty
Maximum Performance

PIAA Hyper Arros H4 (Twin)

4.0 Based on 1 customer review

  • 3900K bright light 
  • 120% more light on the road
  • Road legal
  • Maximum Performance

£18.49

1 views in the last 24 hours
  • In stock – Hurry, last few remaining
  • Free worldwide delivery *
  • Up to 12 months free warranty

Philips Ultinon Pro5000 LED H4 (Twin)

No customer ratings yet

  • Up to 5800K
  • Up to 160% brighter
  • Styling bulb
  • Not road legal

£87.99

3 views in the last 24 hours
  • In stock – Hurry, last few remaining
  • Free worldwide delivery *
  • Up to 12 months free warranty

OSRAM LEDriving XTR LED H4 (Twin)

No customer ratings yet

  • 6000K
  • Striking white LED light
  • Compact design
  • Not road legal

£42.49

1 views in the last 24 hours
  • In stock
  • Free worldwide delivery *
  • Up to 12 months free warranty
Maximum Performance
  • Performance Upgrade
  • Up to 4200K
  • Road Legal

£9.99

  • In stock
  • Free worldwide delivery *
  • Up to 12 months free warranty
Maximum Performance

Ring Xenon200 H4 (Twin)

5.0 Based on 1 customer review

  • Up to 200% more light
  • Up to 3700k colour temp
  • Maximum Performance bulb
  • Road Legal 

£24.99

1 views in the last 24 hours
  • Out of stock
  • Free worldwide delivery *
  • Up to 12 months free warranty
Sale Event

Philips Ultinon Pro9000 LED H4 (Twin)

No customer ratings yet

  • Up to 5800K
  • Up to 250% brighter
  • Styling bulb
  • Not road legal

WAS: £172.99

NOW:

£123.99

1 views in the last 24 hours
  • Out of stock
  • Free worldwide delivery *
  • Up to 12 months free warranty