I. Key Lighting Design Calculations (Practical Formulas) 1. Lumen Method Formula (Determining Fixture Quantity) \[ N = \frac{E \times A}{\varphi \times U \times M} \] N: Number of fixtures E: Target illuminance (lux) A: Area (m²) ϕ: Luminous flux per fixture (lumens, e.g., 24,000 lm for a 200W LED) U: Utilization factor...
Industry Standards and Regulations (Mandatory Compliance) OSHA Standards (USA) General industrial warehouse minimum illuminance: 20 lumens/sq.ft (200 Lux) (for aisles and non-precision work areas). Precision operation areas: Recommended ≥ 50 lumens/sq.ft (500 Lux). IESNA (Illuminating Engineering Society of North America) Standards Storage areas: 100 - 300 Lux (10 - 30 lumens/sq.ft). Sorting/packaging...
Definition A lighting driver is an electronic device used to control and regulate the power supply of lighting equipment, such as High Bay LED lights. It plays a crucial role in the lighting system, ensuring that the lighting equipment operates stably and efficiently. Working Principle Its main function is to convert the...
When shopping for LED lighting, you might notice terms like 120 degree beam angle. But what does beam angle mean, and why does it matter? For homeowners, DIY enthusiasts, and lighting buyers in the U.S., understanding light distribution is key to choosing the right fixture for your space. A 120 degree beam...
When it comes to lighting up large commercial spaces or industrial facilities, you may have heard about 347V lighting. But what exactly is it, and why is it becoming a go-to choice for businesses across the United States? Unlike the standard 120-volt circuit found in most homes, 347-volt circuits are designed for high-performance...
GGJIA Professional LED Lighting Solutions: Expanded Technical Specifications & Applications Core 5A Advantages Across All Product Lines Adaptive Brightness (6,000–60,000 lumens) Anti-Glare Optics (UGR ≤19, 120°–270° beam angles) IP65 Weatherproofing (Dustproof, waterproof, -40°F to 122°F operation) 5-Year Warranty + 50,000–100,000-hour lifespan Smart-Ready Controls (0-10V/DALI/PIR motion sensors) Product Categories: In-Depth Breakdown 1. High Bay UFO Lights Power Range:...
Commercial buildings face many safety and security challenges. One way to address these challenges is lighting. In fact, an efficient lighting system is essential to ensure the safety of employees and visitors. When it comes to lighting, LED lighting offers several benefits that can enhance the safety of commercial buildings while significantly...
When installing a new light fixture, it’s crucial to match the brightness of the original light to ensure consistency. However, this raises the question: How do we convert lumens to watts? This conversion is essential for selecting the right replacement and understanding the relationship between brightness and power. Watt vs Lumen The...
What is a Lumen? A lumen is the SI unit of luminous flux, representing how much light the human eye perceives from a source. 10 lumens = A relatively low brightness level, suitable for subtle or ambient lighting. Practical Examples for Context Flashlight: A 10-lumen flashlight is dim, useful for reading a map...
