WS2812B-based LED strips are a favourite among hackers. They are well supported, well proven, and a great performer.

These are sold by the meter

Specifications:

• WS2812B 5050SMD addressable RGB LEDs
• 5VDC
• 7.2W maximum draw per meter at full white (1.44A @ 5V)
• 30 LEDs per meter (32.2mm spacing)
• 10mm wide PCB (white)
• 5 meters per roll comes complete with 3 pin JST SM male & female connectors with extra power-injection lines
  • Connector pinout:
    • Red – 5VDC aux power (+)
    • Yellow – Common aux power (-)
    • Red – 5VDC (+)
    • Green – Data
    • Yellow – Common (-)
• IP65 water resistant (silicone sleeve)
• -40 to 60°C operating temperature

These are sold by the meter! You may or may not get a power connector pre-soldered to the end of your strip. The only way to be sure is to order a full spool (5M length). A set of 3-wire connectors may be a good idea.

Note: Photos & video shot at 1/4 maximum brightness for best color rendition

See other new LED strips that we carry:
SKU 60544 5V RGB Addressable Serpentine Stripxel (48/M, 2.5M spool)
SKU 60548 5V StripStar Addressable WHITE ONLY 144/M LED strip
SKU 60551 5V Addressable RGB Stripxel LEDs (60/M, APA102, Black PCB)
SKU 60554 5V RGB Addressable LED Stripxel (60/M, WS2812B, White PCB)
SKU 60556 Full Colour LED flexible strips WS2811/1903IC, waterproof
SKU 60558 Color LED strip, 30pcs LED SK6812RGBW IC/m, waterproof, IP65
SKU 60560 Full Colour LED strip, 60pcs LED &60pcs APA102C /m, waterproof, IP65
SKU 60562 RGBW LED flexible strips with IC, WS2811 IC/m Non-waterproof