Moodies 5 Pack of Yellow Heat-safe Silicone Light Bulb Covers for Decorating One size of Moodies provide a vibrant color glow on all CFL or LED light bulbs Yellow Pack comes with 5 vibrant Yellow Moodies Safe and easy to assemble and disassemble. Rinse clean with water and store anywhere Price per unit is competitive with colored CFL or LED light bulbs Moodies are not meant to be used on old style incandescents or halogens