CamDive&reg; 60M/195FT UXDS-3 Underwater strobe kit for any underwater housing UXDS 3 Power output:Guide No.66' / 20 m at ISO 100 on land;Power Rating - Approx. 25 watt-sec; Coverage Angle - 90, 100 with supplied diffuser, Color Temperature - 5700 K. Package includes: 1 x UXDS Strobe, 1 x UXDS diffuser, 1 x Fiber-optic cable, 1 x Aluminium handle, 1 x Double 1" ball arm(6in), 1 x YS head and 1" ball arm( 2.8in), 2 x 1" Ball clamp.