Amazon.com : Dedicated Speedlite Flash (i-TTL) Vertical & Horizontal Rotation for Nikon D90 (Wireless Sync Built in) : Electronics
Amazon.com : DF260C Elite Series Digital Auto Power Zoom Auto-Focus Camera Flash w/LCD Display PRO Kit For Nikon DF, D90, D3000, D3100, D3200, D3300, D5000, D5100, D5200, D5300, D5500, D7000, D7100, D7200,
Amazon.com: Nikon D90 Digital Camera Memory Card 16GB Secure Digital High Capacity (SDHC) Memory Card : Electronics
Amazon.com : Nikon SB-910 Speedlight Flash for Nikon Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Miniature LED Light for Nikon D90 : Electronics
Amazon.com : Godox V1-N Round Head Camera Flash Speedlite for Nikon, TTL Flash HSS 1/8000 2.4G Flash, 2600mAh Li-ion Battery, 480 Full Power Shots, 10 Level LED Modeling Lamp, Speedlight for Nikon
Amazon.com : Compact Bounce & Swivel Flash (i-TTL) for Nikon D90 : On Camera Shoe Mount Flashes : Electronics