Safeguarding every single light with uncompromising quality
Natural Light Illuminates a Beautiful Life
Light is the warmth of a home and the foundation of happiness. lipro upholds the philosophy of "delivering healthy lighting environments to more homes with natural light and innovative technology," meticulously crafting each reliable lighting product with uncompromising craftsmanship. lipro is confident that exceptional quality is not only a promise to its products but also a tribute to a beautiful life.
Light Stabilization Technology That Transcends the Test of Time
For long-term use, lipro has achieved a replacement cycle of over 10 years under normal use through repeated testing and optimization. We strictly control everything from material selection to design and manufacturing processes, fundamentally eliminating the possibility of initial defects. We strive to ensure that every light maintains stable performance over time, continuously providing comfortable light, and becoming a reliable companion in users' lives.
Durability as an Instinct in Design
Temperature Control and Heat Dissipation Design

Our patented temperature control technology optimizes the heat dissipation path of LED chips, reducing core temperature by 30% and significantly extending the lifespan of the LED chips.
Optimized Side-Emitting Layout Design

The side-emitting design, combined with uniform diffusion from the light guide plate, prevents localized overheating and enhances the softness of the light.
Materials: Precision at a Molecular Level

Our ceiling lights are manufactured from high-quality flame-retardant eco-materials, complying with EU REACH and RoHS regulations. They offer excellent safety and durability, and are recyclable.
Testing: Exceeding Industry Standards to Withstand the Test of Time
Double 85 Test

Continuous powered operation for 168 hours (7 days) at 85℃ and 85% humidity. This simulates durability under extreme climatic conditions.
High/Low Temperature Cycle Test

Verifies material fatigue resistance under rapid temperature changes from -40℃ to 60℃.
Continuous Lighting Test

A 10,000-hour continuous lighting experiment confirms that the lumen depreciation rate is below industry standards.
Ultimate Optical Performance Verification: Rigorous Testing and High-Precision Optical Standards
To ensure the excellent quality and comfort of our lighting products, we combine laboratory-level optical testing systems with international certification standards to comprehensively verify luminous flux, light distribution performance, flicker stability, and color consistency.
Luminous Flux Measurement Test with Integrating Sphere

The ceiling light is placed at the center of an integrating sphere to precisely measure its luminous flux, spatial distribution characteristics, and material reflection/transmission properties.
Light Distribution Test

Fixed on a goniophotometer turntable, a detector records light intensity at various angles. This comprehensively evaluates light directionality, uniformity, and coverage.
Flicker Test

Detailed detection of temporal variations in light source brightness and spectrum to prevent eye strain caused by flicker. Achieves IEEE PAR1789 certification.
Ultimate Color Reproduction Test (Color Deviation)

Strictly controlled color deviation to SDCM ≤ 2.4 (superior to the industry standard of 3 steps). Prevents color cast and perfectly reproduces true light colors.
Ensuring a Safe and Comfortable Lighting Environment
As lighting products are frequently used in daily life, safety and comfort are paramount. lipro ensures long-term reliability through rigorous design verification and high-standard testing, providing a safe and comfortable lighting environment.
Seismic Drop Test

Using the Great Hanshin Earthquake (seismic intensity 6) as a safety standard, a 3-hour high-intensity vibration test was conducted. Achieved zero detachment, damage, or malfunction.
Glow-Wire Test (Fire Prevention)

Strictly passed the IEC 60695 Glow-Wire Test (850℃). Confirmed that flames self-extinguish within 30 seconds and no dripping material ignites washi paper.
Noise Test

Achieved operating noise below 22dB in a professional testing environment. Quieter than a library environment, completely eliminating current noise and mechanical vibrations.
EMC (Electromagnetic Compatibility) Test

Obtained national-level EMC certification. Fully meets electromagnetic compatibility requirements and effectively suppresses its own electromagnetic interference.
Respecting All Life Scenes with Comfortable Light
lipro takes actual life scenes as the starting point of its design, meticulously considering every detail of light. From the appropriate brightness upon waking in the morning to gentle light late at night, lipro creates light that understands life.

Achieve a wonderful, uncompromising life, starting with light.

For environments requiring high-precision color reproduction, deliver true colors.

Seamless Scene Transitions with Up/Down Linked Supplementary Lighting

A Gentle Moment That Protects Your Eyes
What is often considered "good light" is not just light that passes equipment verification, but also light that can withstand the test of life.
Defining Quality Living with Ultimate Optical Technology
lipro's eye-friendly ceiling lights, with "natural light technology" at their core, undergo testing that exceeds industry standards in every process, from durability and safety to light quality. The choice of 100,000 households worldwide is a clear testament to our philosophy of "protecting happiness with light."
lipro - Bring Sunlight Back Home
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