4mm Ultra-Narrow 5V COB LED Strip – 480 LEDs/m, 5W/m, High CRI Flicker-Free Self-Adhesive Dotless Tape for Micro Groove & Ambient Decoration

COB chip-on-board technology eliminates visible LED dots and dark bands, producing a smooth 180° light sheet even at close viewing distance. High CRI ≥90 renders product colors, artwork and materials truthfully. The 5V 5W/m low-power design runs cool and safe from USB, power bank or compact 5V adapter—perfect for battery-powered and portable projects.

Paired with a quality 5V CV supply and PWM dimmer, output stays flicker-free for retail displays, art lighting and camera/video work. Peel-and-stick 3M backing, cut every 25mm, IP20/IP65 options. From jewelry showcases to gaming rigs and micro coves, this strip proves refined ambience fits in the tightest spaces.

• 4mm Sweet-Spot PCB:​ fits micro grooves, letter returns, model parts and narrow aluminum channels where 8mm/10mm strips simply won't go—while handling current better than 2mm ultra-narrow tape.

• 480 LEDs/m Dotless COB:​ dense chip-on-board line, no LED dots, no dark bands, smooth even light at 3–5cm viewing distance without diffuser.

• 5V 5W/m Low Power:​ USB/power-bank friendly, low heat, safe for enclosed/furniture installation; 5m roll ≈ 25W.

• High CRI & Flicker-Free:​ Ra≥90, 180° beam; with CV + PWM dimmer no strobe—ideal for retail display, art light and video/camera work.

• Self-Adhesive & Cuttable:​ 3M backing, cut every 25mm, CCT 2700K–6500K + single colors, IP20/IP65, pairs with any 5V PWM dimmer.