Jinbei's HD610 TTL Battery Studio Strobe Strobe Flash can produce 600Ws of bright light. The kit comes with a 20W led modeling light, built-in 14.8V 6000 mAh Lithium-ion-battery, and auto memory function. Its design consists of a 3.5 mm sync port, a large color dot matrix LCD display, HSS to 1/8000th, and a transmitter with a -300m range. The light studio strobe weighs 6.6 pounds.