SUPERIOR POWER - Delivers 500Ws of power with a Li-Ion battery, ensuring ample energy for diverse shooting scenarios, from studio setups to on-location photography. ULTIMATE PORTABILITY - Lightweight design at only 3.84 lbs for the power pack and a ProTec Location Bag, making it easy to transport your lighting kit wherever you go. PRECISION LIGHTING - Includes 7' and 5.3' Q-Grid reflectors, allowing you to shape and control light output for creative effects and professional results in every shot. VERSATILE COMPATIBILITY - Features two head outlets, enabling simultaneous use of two ELB 500 flash heads for complex lighting setups and dynamic scene illumination.