TIR LED Replacement Light bars only Color:Red The colored lens options are

The colored lens options are versatile for any situation

Clear-coated polycarbonate lens: anti-cracking & anti-yellowing

Cigarette plug with switches

 Rotating bracket included for mounting

Waterproof 3M triple-bubble seal for outdoor protection

TIR LED Replacement Light bars only Color:Red The colored lens options areTIR vs Linear TIR light pattern stands for Total Internal Reflector. The best way to describe the light pattern would be to compare it to a flashlight. The spread is round and narrow with a 50 degree spread of light. The strong suit for the TIR is that the light is focused and directed giving a very bright light beam. The downside is that it covers a very narrow area. So it's brighter but narrower whereas the Linear is wider but not as bright. Linear