Ultra-dense RGB Micro LED Strip (aka NeoPixel, WS2812, SK6812) – 1m

This ultra concentrated RGB LED strip crams in 332 tiny individually addressable LEDs per metre, with a narrow silicon diffuser strip over the top for a cool neon effect.

SK6812 RGBW (Similar WS2812B) 4 In 1 30/60/144 Leds/Pixels/m Individual Addressable Led Strip CW NW WW IP30/65/67 DC5V – China magnetic track light manufacturer

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WPI's Top Needle Holders Surgical Instruments, Research

WPI's Top Needle Holders Surgical Instruments, Research

SK6812 RGBW LED strip is the latest upgraded version of WS2812B LED strip. R/G/B/W 4 colors in 1 LED. SK6812 has a richer color change and color combination possibilities. Fan and economical Arduino project. Works great with Arduino UNO, K-1000C controller. Each led is individual addressable. 256 brightness display and 32-bit color display IC controls one led. Each pixel can have its own color and brightness. You can control them individually and set them to any color or animation you want.

BTF-LIGHTING RGBW RGBWW Warm White SK6812 (Similar WS2812B) 16.4ft 5M 60leds/Pixels/m Individually Addressable Flexible 4 Color in 1 LED Dream Color

SK6812 RGBW LED strip is the latest upgraded version of WS2812B LED strip. R/G/B/W 4 colors in 1 LED. SK6812 has a richer color change and color combination possibilities. Fan and economical Arduino project. Works great with Arduino UNO, K-1000C controller. Each led is individual addressable. 256 brightness display and 32-bit color display IC controls one led. Each pixel can have its own color and brightness. You can control them individually and set them to any color or animation you want.

BTF-LIGHTING RGBW RGBWW Warm White SK6812 (Similar WS2812B) 16.4ft 5M 60leds/Pixels/m Individually Addressable Flexible 4 Color in 1 LED Dream Color

Plasma 2040

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Flexible RGB LED Strip (aka NeoPixel, WS2812, SK6812) – 144 pixels per metre

Newest Ultra Thin 4MM Width WS2812/SK6812 SMD3535 RGB Flexible Strip - AliExpress

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adafruit-Adafruit High Density Neopixel UV LED Strip with 60 LED/m

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Check this highest density SK6812mini LED strip for your DIY projects., 1. There are 144 Addressa

SK6812 RGB 3535SMD 144LEDS/M DC5V 8MM-Wide Digital Intelligent Addressable LED Strip Lights - 1m/3.28ft per roll