The Brightsource 10-inch Firefly light bar has an output of 5010 lm and lights to 1 lux at 363 m, with amber and white position lights. It is sold without a vehicle fitment, so it is chosen by its length and the mounting space available.

Part number: 809401

A light bar is a long, narrow lamp housing a row of LEDs in one body, mounted on the roof, bumper, grille or bed to throw a wide spread of light or, on warning models, to flash a signal to other road users.

Brightsource 10in Firefly Light Bar 1 lux@363m 5010 lm, Amb/White Position