Princeton Tec LED Pack – Black Durability and long life combined with power and technology makes the LED Pack attractive to all divers who travel the world in search of underwater beauty. The LED Pack is just that - an all LED light kit including the Shockwave LED. Impact XL and Eco Flare. The pack also includes Princeton Tec's Coil Lanyard for easy attachment of the Shockwave LED and a mini retractor for the Impact XL . no matter your adventure is, or where it takes you, this all purpose kit will provide endless hours of illumination and reliability.