It is a great cap for hands free lighting fixtures, Power outage, night fishing, walking your dog at night, camping and lot of alternative night scenarios, I take advantage of mine on the grill when BBQ ing at night.
This cover comes loaded with 2 lithum batteries for long lasting light
The batteries are replaceable within the battery compartment hidden in cap
5 very bright led lighting fixtures installed within the front bill of This cover
On-off button hidden beneath the bill of This cover