Vibrant Color 3mm Round LED Diode Ideal for Christmas String Lights & Holiday Decorative Lighting

3mm round LED diode is the classic core light source for Christmas string lights, fairy lights, tree ornament lights and all kinds of festival decorative lighting. Its tiny round shape, rich luminous colors and stable low-power performance directly determine the texture and service life of holiday light decorations. Lighting manufacturers have high requirements on color consistency, anti-fading and weather resistance of Christmas light beads.        Dongguan Lanjin Optoelectronics Co., Ltd. has rich experience in mass producing standard and customized 3mm LED for Christmas lights, providing matching mini LED solutions for global holiday lighting brands.

Core Advantages of Lanjin 3mm LED for Christmas String Lights

• Classic tiny 3mm round shape: Standard through-hole 3mm LED size, easy automatic wire welding, perfectly fit thin Christmas light wire harness without bulky appearance.

• Full rich holiday color options: Red, green, blue, warm white, cold white, yellow, pink and flash dual-color 3mm LED available to meet various Christmas decoration matching demands.

• Low power & low heat design: Low current drive design, long-time string light operation without overheating, effectively reduce Christmas light power consumption.

• Excellent weather & anti-fading performance: Waterproof epoxy encapsulation, resist temperature change and slight dampness, keep uniform bright color for outdoor Christmas tree lights.

• Consistent batch luminous brightness: Strict brightness sorting during production, no obvious light difference on finished Christmas string lights, improve decoration grade.

Main Application Scenarios of 3mm LED in Christmas & Holiday Lighting

Standard and customized 3mm LED manufactured by Dongguan Lanjin Optoelectronics cover mainstream Christmas and festival decorative lighting products worldwide:

Why Holiday Lighting Manufacturers Choose Dongguan Lanjin Optoelectronics’ 3mm LED

As a professional through-hole LED manufacturer focusing on 3mm LED for Christmas lights, our Dongguan factory owns complete automated packaging and sorting lines, fully matching seasonal mass production demand of holiday lighting products:

1. Mass production capacity supports large seasonal OEM orders, stable delivery cycle before Christmas peak sales season;

2. Independent optical testing workshop sorts brightness and wavelength strictly, eliminate color difference of finished Christmas string lights;

3. Professional lighting engineer team provides free sample testing and wire harness matching technical guidance;

4. Customization available: luminous color, flash frequency, pin length, epoxy lens can be adjusted as customer light product drawings;

5. Full global export certifications including RoHS, REACH, meet Europe, USA, Southeast Asia holiday lighting import standards.