UK Sea Turtle Pak Scuba Dive Light Set with C4 eLED, Mini Q40 eLED and Dive Beacon UK Sea Turtle Pak Scuba Dive Light Set with C4 eLED, Mini Q40 eLED and Dive Beacon The Sea Turtle Pak by Underwater Kinetics 1 C4 Light will vibrantly illuminate marine life 1 Dive Beacon helps others see you underwater or on the surface at night