Abstract: An improved spray canister light comprising a lens cap threadably secured to a light head cap, the light head cap threadably secured to a battery body containing batteries therein. The spray canister light further comprising a canister body threadably secured to the battery body and environmentally sealed therefrom, the canister body including a replaceable canister and a depressible spray nozzle therein. An on/off push action switch contained within the body may be depressed so as to activate the light whereas the depressible spray nozzle within the canister portion may be depressed so as to discharge from the spray canister light the contents of the canister. In the preferred embodiment, the on/off switch and the depressible spray nozzle are recessed with respect to an outer surface of the device thereby ensuring the switch and the nozzle may not inadvertently be activated or broken.