4-10415 is designed for simple surface or recess mounting. The compact body contains 4 x 3W LEDs providing a powerful warning output. 4-10415 is EC65 approved (class 2 blue / class 1 amber) A heavy duty metal base ensures that the the product is robust and also provides ample heatsinking to ensure a long and reliable LED life. The built in flasher has selectable patterns along with day / night brightness modes and a synchronisation mode for multiple units. In addition to the standard surace mount a recess mount rubber housing is also available. Standard units are single colour but dual colour units ( 2 + 2 LEDs) are available to order with independent control of each pair of LEDs.