Nikon 4794 SU-800 Wireless Speedlight<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Functions as a wireless commander for the SB-R200， SB-900， SB-800， SB-700 and SB-600 Speedlight units. </span></li><li><span class="a-list-item"> Supports the Nikon Creative Lighting System (CLS) and compatible CLS cameras. </span></li><li><span class="a-list-item"> Offers 4 independent channels for competitive shooting environments. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41U7UYgtL%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418IZOQhI7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31nW%2BtayUiL.jpg" noproxy>