Lithonia Lighting 4 in. Matte White Recessed Gimbal Integrated LED Module ( 3000K) Trim Kit 4G1MW LED 30K 90CRI M6 - The Home Depot
Amazon.com: AC 110V LED Module Warm White 3000K 1.5W Decorative Light for Letter Sign Advertising Signs with Tape Adhesive Backside (100pcs Pack) : Tools & Home Improvement
2×50 pcs 2835 3 LED Module 3000K White 100LM Letter Sign Billboard Backlight – Displays Outlet – Online Display Signs Retailer
Lithonia Lighting® Retrofit Kit 4" Round LED Module, E-Series, 700 lumens, 3000K, White