Profoto ProHead Rated up to 4800Ws Compatible with Pro series packs (Pro-11, Pro-8a, Pro-B4, D4) Crisp light, fast flash durations, built for daily pro use

Profoto ProAcute/D4 Head Designed for Acute and D4 packs 4800Ws capacity, fan-cooled for reliability Compact and rugged, with interchangeable glass domes

Profoto ProAcute/D4 Ring Flash Unique, shadow-free lighting for fashion, beauty, and product shoots 2400 Ws (9600 Ws/min), compatible with Acute/D4/Pro packs Mounts around the lens for distinctive wrap-around light

Profoto ProAcute/D4 Twin Head Delivers double the light output when paired with two lamp cables Rated for up to 4800Ws per head (9600Ws combined when used with two channels on a D4/Pro pack) Ideal for maximum power in large set-ups