These top-quality Narva long-life bulbs are perfect for vehicles in commercial service, cars with daytime running lights or difficult-to-change headlight bulbs, and motorcycles that can shake other bulbs to an early death. They last up to 480% longer than standard bulbs, while meeting all applicable DOT and ECE requirements for on-road use. Extra! Extra! Read all about it! Download the specification and information sheet for these bulbs here! H7 Long LifeReplacement for OEM H7. 55 Watts 1500 Lumens 930 Hour Life (Lab)- 170% of original life DOT certified and ECE approved. H7LL$17.10 H4 Long LifeReplacement for OEM H4. 60/55 Watts 1650/1000 Lumens 1500 Hour Life (Lab)- 300% of original life ECE approved. H4-9003LL$17.90 H4 Heavy Duty (Vibrationproof)Replacement for OEM H4. 60/55 Watts 1650/1000 Lumens 700 Hour Life (Lab)- 230% of original life ECE approved. Vibration Resistant Filament (VRF) 4720HD$15.60 9003 Long LifeReplacement for OEM 9003. 60/55 Watts 1580/910 Lumens 2200 Hour Life (Lab)- 480% of original life DOT certified and ECE approved. 9003LL$14.48 9004 Long LifeReplacement for OEM 9004. 65/45 Watts 1200/700 Lumens 850 Hour Life (Lab)- 265% of original life DOT certified. 9004LL$15.60