high luminous efficacy, high bright.3.
cri>95, better lighting show.4.5m, 1m, 2m, 3m, 4m, 5mlight color: warm white (3000k), natural white (4000k), cold white (6000k), red, green, bluetype: 2-pin connetor / usb plug 1. with strong adhesive tape, easy to install.