Seattle Sports Multi function Strobe Light SAVE KayakProShop.com. Throw all of your other paddling lights away! The HyrdostarTM is everything you need in one compact, waterproof package. The versatility of this multifunction LED design includes a flashlight with three brightness settings, a strobe, and a red/green marker light. A wide suction cup base with bungees allows the HydroStarTM to secure easily to any deck configuration, while the magnetic socket keeps the light firmly seated in the suction cup. Use the HydroStarTM in your tent, on your PFD, on your deck, on the trail, or even use the magnetic base to turn the HydroStarTM into a great distress light on the roof of your car.