Manfrotto MLS500S Spectra 500S LED Spot Light Description. The Spectra 500S Battery-Powered LED Light from Manfrotto is a small LED light that provides a spot beam spread. It features a greater than 90 CRI rating providing superior color rendition compared to lights with a lower CRI rating. The LEDs produce daylight balanced light with a color temperature of 5600K. The 500S is dimmable from 100 to 0 without causing flickering at any frame rate or shutter angle. The 500S features a beam angle of 30 with 300 Lux at 1 meter. The unit features a low power draw allowing you to run the light for 90 minutes using 6 x AA alkaline batteries or you can use optional AC adapters. Included with the unit are full & half CTO gel filters & a half white diffusion gel. The light features a 14-20 threaded mounting hole so you can attach it to stands & accessories with a 14-20 stud. A ball head with a 14-20 stud & accessory shoe mount means that you can mount the light on top of compatible still cameras DSLRs & camcorders with a hotcold accessory shoe.