"Knog Boomer 1 LED USB Rechargeable Front Light"
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TTL Macro LED Ring Flash & Light For The Nikon 1 J1, V1, D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700, D3000, D5000, D3100, D7000, D5100 Digital SLR Cameras (Will Fit 52,55,58,62,67,72,77mm Lenses)