Product Details: Application: Garage, parking lot, square, alley, back street, garden, yard etc.

Key Features of the G GJIA Round Stadium Light 1.  High-Efficiency 5050 LED Technology Up to 150 lumens per watt (LPW) for superior brightness with lower energy consumption. Long lifespan of 50,000+ hours, reducing replacement frequency and costs. 2.  Optimal Heat Dissipation & Easy Maintenance Separate driver box design enhances heat dissipation, improving performance...

Panoramic view of LED lighting product certification Certification Core role Applicable product types Market access value CE Legal sale in the European Union All LED lamps and driver power supplies The basic threshold for entering the European market DLC North American energy Efficiency subsidy Commercial LED industrial and mining lights, street lamps Obtain the...

Early Theories and Discoveries (Early 20th Century - 1960s) The 1950s: Breakthroughs in semiconductor research In the 1950s, research institutions such as Bell Labs in the United States began to conduct in-depth research on semiconductor materials, especially III-V group compound semiconductors (such as gallium arsenide GaAs and gallium phosphide GaP). These materials possess Electroluminescence...

We combed through GGJIA-LED.com to find five awesome, practical, and energy-efficient lighting gifts that are perfect for the hands-on, DIY-loving, or tech-obsessed father figure in your life. 1.100W Garage Light This shop light is a total upgrade for the dad who treats the garage like his second home. The 14,000 lumens of bright, flicker-free...

Michael Faraday (1791–1867) 🧲⚡ 🔍 Electromagnetic Induction (1831):Faraday discovered that a changing magnetic field could induce an electric current in a conductor. This principle became the basis for generators and transformers, powering the modern world. 🧪 Faraday’s Laws of Electrolysis:He established the quantitative relationship between electricity and chemical reactions, revolutionizing electrochemistry. 🌐 Electric and Magnetic Fields:Faraday introduced the concept of fields, arguing that electric and magnetic fields are physical entities....

This year, ditch the boring ties and socks—give Dad the gift of brilliant, energy-efficient LED lighting! 🎁✨ Whether he’s a garage guru 🛠️, a security-conscious homeowner 🏡, or an outdoor enthusiast 🌿, the right LED lights can upgrade his space while saving energy and money. Here’s how to brighten Dad’s life in every corner: 🔧 Workshop & Garage: Where Dad’s Magic Happens! 🚀 Loading Dock Light –...

The current job market is a little chaotic. Looking around, companies are "recruiting" everywhere, but it seems that no one can find a job. However, the Energy-efficient Home Improvement Tax Credit (also known as the 25C tax credit) does more than just help homeowners save money on energy upgrades. A recent report by Rewiring...

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 (0.4–0.8; lower...