Fully Dimmable, QuadChip Technology included RGB + Daylight White in a single LED Chip, Daylight White is 4000K - 130 Lumens / Foot, 12mm Printed Circuit Board Width, 16.4’ Spool, 18 SMD 5050 LED’s/Foot, Cut Points Every 3.94”, Includes 6" Long Lead Wires for Easy Connecting, Strong 3M Double Sided Tape, UL Listed E493881 - Certified LED Strip Light, Great for Dramatic Entertainment Lighting, Playroom Lighting and Accent Lighting.