Amazon.com : Universal Flash Speedlite Color Gels Filters 40 PCS 20 Color Compatible with Photographic Gels Filter Speedlight for Camera Flashlight Accessories : Electronics
B74G-6GK-QD3-RMN Excelon B74G Series, filter/regulator, 3/4" ISO G ports, relieving, 40 ?m, manual drain, metal bowl with sight glass, without gauge | Air & Hydraulic Equipment,Inc.
Nitecore Colored Filters for 60mm Flashlights
NITECORE FILTER FOR FLASHLIGHT - YouTube
LIGHTFE Black Light UV Flashlight 365nm Blacklight UV301D with LG LED Source,Black Filter Lens, Max.3000mW high Power for Resin Glue Curing Light, Rocks and Mineral Glowing,A/C Leak Detector - - Amazon.com
Fenix PD40R v2.0 3000 Lumen Mechanical Rotary Switch USB-C Rechargeable LED Flashlight with Red Filter and LumenTac Organizer - - Amazon.com
Amazon.com : Universal Flash Speedlite Color Gels Filters 40 PCS 20 Color Compatible with Photographic Gels Filter Speedlight for Camera Flashlight Accessories : Electronics