【10%-100% Dimming】：LED track spotlight indoor dimmable ceiling track light with 3000K warm white, 10-100% dimmable with TRIAC dimmer. 【CRI 90】：High CRI, shows the natural color of the object and gets a better lighting experience. 4 track heads with 24° beam angle is ideal for commercial lighting, shopping mall. 【Easy to install】: LED track lighting heads can adjust multiple angles, 90°vertical rotation and 350°horizontal rotation to fit the general lighting in kitchen, living rooms, wine cells and retail display lighting.