The Lyra Dual Function LED Day/Night Lamp provides a dual illumination type system which switches module lighting levels depending on the vehicles standard lighting.The Lyra LEDs operate automatically when the ignition is switched on complying with legislation, and once the vehicles standard side lights are activated the Lyra units reduce in brightness coordinating as both an added safety feature and eye catching mod. Supplied with 18 x Ice white LEDs in each unit for maximum light output, the Lyra LEDs are E-approved to ECE R87 and ECE R7 ensuring peace of mind when fitted, and can operate with 12 or 24 V systems.Pair supplied.Dimensions: 190 x 56mm