AF540FGZ II W/CASE

Designed to be tougher, smaller and lighter, this strobe is 30% smaller in volume than its predecessor. This hot shoe mounted, bounce-and-swivel, auto-zoom flash provides a variety of advanced flash applications. In addition, a high-intensity fixed LED light creates a constant ambient source, ideal for close-distance video recording, as well as long exposure photography. It also functions as a catch light for portraiture and as an autofocus assist light in the dark.   Features Weather resistant All Weather (AW) construction pairs perfectly with PENTAX WR digital SLRs Guide Number 178 at ISO 100/ft (54 at ISO 100/m) LED constant light source for video & long exposure photography Fast battery recycle time of 5 sec.