DENALI Slip-On Blackout Covers keep your bike street legal in states that require aftermarket lighting to be covered on public roads. Once you get to the trails, slip the covers off of your DENALI D3 lights and go. The rugged silicone construction of the Slip-On Covers protects you from rocks and other debris, providing an even longer lifespan to your DENALI D3 lights. Note: These blackout covers are designed for use only when the lights are switched off, as operating lights with the covers installed may cause overheating and potential damage. What's In The Box? (x2) Slip-On Blackout Covers for D3 LED Driving Lights & DR1 LED Lights DENALI Slip-On Blackout Covers keep your bike street legal in states that require aftermarket lighting to be covered on public roads. Once you get to the trails, slip the covers off of your DENALI D3 lights and go. The rugged silicone construction of the Slip-On Covers protects you from rocks and other debris, providing an even longer lifespan to your DENALI D3 lights. Note: These blackout covers are designed for use only when the lights are switched off, as operating lights with the covers installed may cause overheating and potential damage. What's In The Box? (x2) Slip-On Blackout Covers for D3 LED Driving Lights & DR1 LED Lights