This 18W pod uses an AMBER Cree LED so you don't need a cover. This light is perfect where you need that extra amber lighting to cut down the dust so you can see easily!.
Specs LED Power: 18W . Operating Voltage: 10-30V DC . Waterproof rate: IP 67 . 6pcs*3w high intensity CREE LEDs . Color Temperature: 6000K . Material:Diecast aluminum housing . Lens material:PMMA . Mounting Bracket: Stainless Steel . Beam: spot beam . 30000 hours above life time