【6.6ft Ultra-thin track】Our track lights are made of high-quality aluminum. The thickness is only 0.23inch, thinner than your mobile phone; the length is 1.64ft*4 (6.6ft in total). With beautiful seam-level lines, the track blends in with the environment, making your space more simple and beautiful 【Easy installation】Unlike others, our ultra-thin track lights adopt a non-built-in design. You don't need to do too much work on your ceiling. It only takes 1 hour to complete the installation. Our track lights allow you to experience the best non-main light design in the most convenient and economical way 【3*4000K Floodlights】There are 3*4000K magnetic floodlights in our kit. The magnetic and buckle design gives you more stable lighting, and you can move it according to your preferences. High-quality LED lamp beads and chips make Ra＞90%, no flicker, and can effectively avoid harmful blue light 【No main light design】"No main light design" is typically a very good lighting design. Because the light perception without the main light is more comfortable, and the decorative effect will be more uniform. No main light design concept: Our products have undergone strict quality inspection, and we provide you with 3 years of after-sales service. We will provide you with timely assistance, please rest assured to buy KNYELYNS 6.6FT Track Lighting with 3 x 4000K Floodlights Kit, Ultra-thin Magnetic Track Lighting Rails Non-build-in Design for Ceiling