The Nitty Gritty. The very best D3S HIDs start with the very best components. - Capsules manufactured by APL in the USA. - Xenon gas from Messer in Germany - 100% Philips quartz glass guarantee our D3S HID kit will not cause any UV damage to your headlamps. - 5500K CCT gives you accurate colour rendition. The fit, finish, and connectors perfectly match the factory fitted units, so installation completely is plug & play. Additionally, the igniter ballasts are built-in, so no additional cable management required. No Mercury: Our Xenon HID Conversion Kits use no mercury. Better than OEM Hid Upgrades The D3S OE HID kit produced by Philips and Osram is 35W without a capped brightness of 2000 Lumens. It's capped at 2000 Lumen so car manufacturers are not required to fit auto-leveling and washer systems. The very best Xenon kits found in the high-end euro cars are all equipped with 35W units from the factory. Better than OEM Hid Upgrades The D3S OE HID kit produced by Philips and Osram is 35W without a capped brightness of 2000 Lumens. It's capped at 2000 Lumen so car manufacturers are not required to fit auto-leveling and washer systems. The very best Xenon kits found in the high-end euro cars are all equipped with 35W units from the factory. The Very Best. A huge increase in visibility without sacrificing longevity. The Xenon gas used in our D3S is supplied by Messr™ Germany. The capsule comes from APL™ in the USA. The Quartz glass is Philips™. Dimensions: Specifications: Housing Material: 6063 Aviation Aluminium Hid Type: Xenon Input Power: 35W Actual Lumens: 2,800Lm Compatible Voltage DC: 12v Lifespan: 3,000 hours Canbus: Built-In Socket Type: D3S CCT: 5500K Operating Temp: -40°c to + 80°c What's In The Box: 2 x STEDI Xenon HID D3S Headlight Bulb