Able 2/Sho-Me Hide-A-Flash 21.6800 Strobe Kit includes: (1) 21.78120 Power Supply, 120 watt, 8 outlet, multi flash and measures 2 1/4"H x 7 1/8"W x 10"L, (4) 15-foot shielded cables, (4) clear strobe tubes w/ flange bases. (Amber, blue, green, red, or violet strobes available upon special request at an additional charge)