The amber MEGA-FLASH™ SC18 LED lighthead is dual voltage (11-30v) and is fully self-contained (IP67 sealed) warning unit offering ultra low profile, yet ultra wide angle, high intensity warning power. Featuring 18 high intensity latest generation OSRAM LED’s in a clear wide angle internal optic lens boasting exceptional viewing even off-axis, Multiple user selectable flash patterns and DIM mode as standard, 5 year full UK warranty. Dimensions: 189mm x 101mm x 23mm.