PIAA H4 (9003 / HB2) Night-tech 60/55W=110/100W Bulb, Twin PackBrand NewIncludes 1 Year WarrantyThe PIAA 11704/10704 is a H4 Night-Tech high performance long life bulb with up to 90 percent more light than conventional halogen bulbs, and up to 30m more range than conventional bulbs, all while offering longer life. The PIAA Night-Tech bulbs use an innovative new blend of gases with a higher proportion of inert gases, coupled with a new and exclusive filament material. In addition, illumination is enhanced through the use of unique dual band coatings engineered to optimise the output generated by the new materials. The 11704/10704 are also DOT and SAE compliant.11704/10704 Features:H4 Night-Tech BulbHigh Performance Long LifeUp To 90% More Light- As Compared to Conventional Halogen BulbsUp To 30m More Range Than Halogen BulbsEngineered To Optimise OutputDOT & SAE Compliant