The Nikon R1C1 Close-up Speedlight Kit is for use with use with Nikon i-TTL SLRs without built-in Speedlights. Included SU-800 Wireless Speedlight Commander provides additional functionality with SB-800 and SB-600 Speedlights. This kit provides wireless control convenience. Producing desired close-up lighting effects is straightforward and uncomplicated. Up to three remote Groups and four Channels consisting of two SB-R200 Wireless Remote Speedlights can be arranged to enable creative lighting from the left, right, above or below the subject. Settings are easily confirmed on the SU-800 Wireless Speedlight Commander's LCD panel.