Amazon.com : PHOTOOLEX FK300 Camera Flash Speedlite for Canon Nikon Sony Panasonic Olympus Fujifilm Pentax Sigma Minolta Leica and Other SLR Digital Cameras and Digital Cameras with Single Contact Hot Shoe :
Amazon.com : Dual Macro LED Ring Light/Flash Compatible with Nikon D3000 (Applicable for All Nikon Lenses) : Electronics
Amazon.com : Dual Macro LED Ring Light/Flash Compatible with Nikon D3000 (Applicable for All Nikon Lenses) : Electronics
Amazon.com : Nikon SB-800 AF Speedlight for Nikon Digital SLR Cameras - Old Version : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Nikon SB-300 AF Speedlight Flash for Nikon Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Godox TT685II-N Flash TT685IIN Compatible with Nikon Hot Shoe TTL GN60 2.4G Wireless HSS 1/8000s Speedlite TT685 II Family : Electronics
David Busch's Nikon D3000 Guide to Digital SLR Photography (David Busch's Digital Photography Guides): Busch, David D.: 9781435456334: Amazon.com: Books
Amazon.com : Godox V860III-N Camera Flash for Nikon, TTL Flash 2.4G 1/8000s HSS Speedlite, 7.2V/2600mAh Li-ion Battery, 480 Full-Power Flashes, 10 Levels LED Modeling Lamp, Compatible for Nikon Camera : Electronics
Amazon.com : Miniature LED Light for Nikon D3000 : 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,