Fenix Lighting Remote Switch Black. This remote switch allow you quickly select momentary on of the brightest level with the pressure pad or constant on with the tactical switch. Easily attach your remote switch either by cable ties or the hook and loop backer (both included). IP68 rated dustproof and waterproof underwater to 2 meters. This remote switch only works with the following current Fenix Flashlight Models: HT18 HT30R PD36R PRO PD36 TAC TK16 V2.0 TK20R V2.0 TK20R UE TK22 TAC TK22 UE and TK30 only. Not compatible with the PD36R. Specifications for Fenix Lighting AER-04 Remote Switch: Manufacturer: Fenix Color: Black Fabric/Material: PU Aluminum Finish: Anodized Length: 9 in Water Resistance Level: IP68 Flashlight Model: HT32 TK16 V2.0 TK17 PD45R ACE TK20R V2.0 TK22R TK21R TK30R PD36R TAC PD36R PRO Water Resistant Mark: 2 m Features of Fenix Lighting AER-04 Remote Switch Tactical round switch for constant-on; pressure switch for momentary on (high) Package Contents: Fenix Lighting AER-04 Remote Switch Fenix Lighting AER-04: AER-04 Remote Switch Black