Nikon Close-up Speedlight Commander Kit R1C1

Nikon Close-up Speedlight Commander Kit R1C1 consists of a Wireless Speedlight Commander SU-800, two Wireless Remote Speedlight SB-R200s, and an Attachment Ring SX-1, which is used to attach the SB-R200 to the front of the lens.


Nikon Close-up Speedlight Remote Kit R1
Wireless Remote Speedlight SB-R200 set (two sets)
Each set includes the SB-R200, Speedlight stand AS-20, Soft Case SS-R200, Filter Set SJ-R200, and Color Filter Holder SZ-1
Adapter Ring Set

Enables SX-1 to be attached to lenses with various filter attachment size (5 kinds: ø52mm, ø62mm, ø67mm, ø72mm, and ø77mm).
Diffuser SW-12
Creates soft lighting

source: http://imaging.nikon.com/lineup/speedlights/kits/