H1 MasterDuty Pair

Go further than ever before with MasterDuty

The Philips MasterDuty 24v bulbs are the toughest and longest-lasting lamps for trucks, buses, and heavy machinery - Saving you money, making driving safer, and allowing you to go further.

The MasterDuty range is the optimal choice of lighting for long-haul vehicles, and is designed to perform at the highest standards of safety and performance.

MasterDuty 24V headlamps are designed to withstand extreme stress and vibration up to 13,8g*.

With trucks exposed to extreme variances in road conditions over long periods of time, it pays to invest in Philips MasterDuty.

Benefits

• Increased stiffness of mount and base to provide ultimate protection against mechanical shock
• A robust double coil filament designed to withstand a wide range of vibration frequencies while remaining stable
• High-performance quartz glass to withstand temperature and pressure changes
• Fully road legal
• 24v 75/70w