The Waterproof 12V Red SMD 5050 Flexible LED Strip (300 LEDs / 5 Meters) is a high-brightness, heavy-duty linear lighting solution engineered for indoor and outdoor accent illumination. Populated with 300 high-output SMD 5050 LEDs (60 LEDs per meter) on a flexible printed circuit board (FPCB), it delivers intense, uniform monochromatic red illumination. Sealed with a clear silicone gel coating conforming to an IP65 waterproof rating, the strip is protected against moisture, water splashes, humidity, and dust ingress. Operating on a safe, regulated 12V DC power supply, it features standard cut points every 3 LEDs (5 cm) and a pre-applied self-adhesive backing tape, making it ideal for automotive custom lighting, architectural accents, signage, emergency indicators, robotics underglow, and DIY decorative lighting projects.

Specifications

• Product Type: Flexible Waterproof Single-Color LED Strip Light
• LED Package Type: SMD 5050 PLCC-6 Tri-Core High-Brightness LEDs
• Emitted Light Color: Monochromatic Red
• Dominant Wavelength ($\lambda_D$): Approx. 620 nm to 630 nm
• Total Strip Length: 5 Meters (16.4 Feet) Reel
• LED Density: 60 LEDs per Meter (Total 300 LEDs per 5M Roll)
• Operating Voltage: 12V DC Regulated
• Power Consumption: Approx. 14.4 W per Meter (Total ~72 W for full 5M roll)
• Current Consumption: Approx. 1.2 A per Meter (Total ~6.0 A at 12V DC for full 5M roll)
• Waterproof Protection Rating: IP65 (Epoxy / Silicone Gel Top Coating - Dustproof and Splash/Water Resistant)
• Beam Angle: 120° Wide Viewing Angle
• PCB Type: Single-layer / Dual-layer Flexible PCB (White / Copper substrate)
• PCB Width: 10 mm (Standard 5050 strip width)
• Cuttable Increment: Every 3 LEDs / Approx. 50 mm (5 cm) along designated copper scissor cut lines
• Mounting / Adhesive: Pre-applied high-tack double-sided adhesive backing tape
• Termination / Wiring: Pre-soldered 2-pin DC power leads (Red: +12V, Black: Ground/GND)
• Operating Temperature Range: -20°C to +50°C
• Storage Temperature: -40°C to +80°C
• Estimated Lifespan: > 50,000 Operating Hours

Features

• High-Intensity SMD 5050 Emitters: Uses larger 5.0mm × 5.0mm tri-core LED packages that deliver substantially higher lumen output and vibrant color saturation compared to standard 3528/2835 chips.
• IP65 Waterproof Silicone Protection: Flexible clear resin layer shields delicate surface-mount LEDs and resistors from rain, condensation, splash water, and airborne dust.
• Modular Cutting & Extension: Can be cut into custom lengths at clearly marked copper pad intervals (every 3 LEDs / 5cm) and reconnected using solder or standard 10mm 2-pin clip connectors.
• PWM Dimmable & Controllable: Compatible with 12V DC pulse-width modulation (PWM) LED dimmers, MOSFET driver circuits, and microcontroller PWM channels (Arduino, ESP32, Raspberry Pi) for strobe, pulse, or brightness adjustment.
• Easy Installation: Peel-and-stick backing adheres to clean metal, plastic, wood, or glass surfaces; fits directly into standard 10mm/12mm aluminum extrusion profiles.

Common Applications

• Automotive & Marine Lighting: Custom car/truck interior ambient lighting, underglow accents, trunk lights, and boat cabin illumination.
• Architectural & Commercial Signage: Backlit signage, channel lettering, neon-style glass borders, display cases, and bar/lounge accent borders.
• Stage, Theatrical & Event Decor: Warning beacons, party mood lights, darkroom illumination, and themed decorative lighting.
• Robotics & Maker DIY: Status lighting, high-visibility perimeter indicators, and underglow on mobile rovers and combat bots.
• Emergency & Safety Signaling: Visual hazard indicators, industrial machine status warnings, and perimeter guidance strips.

Usage Tips

• Power Supply Sizing (Critical): A full 5-meter continuous roll requires up to **6.0A at 12V DC (~72W)**. Always use a dedicated 12V DC regulated switching power supply rated for at least **12V 8A to 10A (100W+)** to ensure the power supply operates below 80?pacity and stays cool.
• Preventing Voltage Sag on 5M Runs: Powering a full 5-meter strip from only one end can cause noticeable dimming toward the far end due to trace resistance. To ensure uniform brightness across the entire length, **inject 12V DC power at both ends of the 5-meter strip**.
• Cutting and Resealing: Cut strictly along the marked copper pad lines with sharp scissors. If the cut section is to be used in outdoor or damp environments, apply a dab of neutral-cure silicone sealant and a piece of heat-shrink tubing over the exposed cut end to preserve the IP65 seal.
• Thermal Management: While flexible, high-power 5050 strips generate heat during continuous operation. Mount the strip onto an aluminum channel or metal surface to act as a heat sink, which helps prevent thermal degradation of the silicone coating and extends LED life.
• Microcontroller Interfacing: To control or dim the 12V strip using 3.3V/5V microcontrollers (Arduino, ESP32), use an N-channel logic-level power MOSFET (such as the IRLZ44N or AO3400) or a dedicated 12V LED driver module on the low side (GND line) with appropriate gate damping and pull-down resistors.