Nikon D90 Dual Macro LED Ring Light / Flash — Compatible With All Nikon Lenses (CAMERA NOT INCLUDED)

Nikon i-TTL Iteration (Dedication) dual macro LED ring flash made for use with Nikon D90 and compatible with all Nikon lenses. Delivers a high Color Render Index of 95% (Scale 0-100%) and a measured output of 1020 lux at 0.5 meter for clear, true-to-tone illumination. Color temperature is specified at 90k±200k. Offers Three (3) selectable brightness settings — 1/4, 1/2 and 1/1 — so you can control light intensity. Built-in Auto Focus Assist: depressing the shutter activates the AF-assist lamp to help achieve accurate focus. AF-assist lighting is powered by 4 AA Batteries.