No delay to light up, Faster on/off response timeLifespan: 80,000 working hours, stable quality, long service lifeAluminum heat sink design,built-in automotive circuit to prevent electronic interference.The model is the same as factory light, no need to change car wire rute,just Plug and Play, NO modification requiredEnergy saving, environmental protection, Stable performance, through strict test, Use safer driving in the carBulb Size: H11 / H8 / H16Application: Fog Light / Headlight / Driving Light / Daytime Running LightLED replacement bulbs are engineered for superior performance, exceptional looks, and increased safety.LED chip high power 40W per bulbColor Temperature: 3000K YellowLumens: 4000 lumens per bulb,no blind zoneWorking Voltage: DC 12V to 24Vcolour: blackMaterial: aluminum alloyPackage Contents:2 x LED Bulbs H11 / H8 / H16 3000K YellowOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.