Ultra slim led gimbal downlight
Rhein Lighting has developed a line of ultra slim led gimbal downlight. This led gimbal recessed light is IC rated, which is permitted to be in contact with insulations in ceilings.
The 4-inch led gimbal down light use the new generation of LED chips with higher lumen ouput and lower power. 750LM consumes 9 Watts, which equals to 75W incandescent lamp, saving you up to 88% in energy costs.
The ultra-thin gimbal smart downlight is only 0.47 inches and requires as small as 2 inches ceiling spaces, fits various ceilings, and around joists. 5%-100% smooth dimming meets kinds of needs in applications such as kitchen, living room, bedroom, bathroom and common areas in your home or office.
Rhein Lighting is a professional manuafacturer of slim Led Downlight, LED panel down light, Led Panel Light, Led Strip Light and LED grow light etc.
Halo Gimbal Adjustable Downlight,Led Gimbal Downlight,Gimbal Led,Gimbal Led Recessed Lighting Rhein Lighting Technology Co.,Ltd. , https://www.rheinlighting.com
How to choose the light lamp is the safest
Energy-saving lamps have recently sparked concerns about their potential health risks, with some reports suggesting they may be carcinogenic. According to foreign media like *Scientific Life*, scientists have found that these lamps might pose a threat to human health and even increase the risk of cancer. Since 2000, energy-saving lamps have become popular in China due to their low power consumption and long lifespan, reaching a penetration rate of 90% by 2009. But are these widely used lamps actually hiding a hidden danger?
The British *Daily Telegraph* reported that researchers at the Alab Laboratory in Berlin discovered that energy-saving lamps emit various carcinogens, such as phenol, naphthalene, and styrene. They warned that prolonged exposure or close contact with these lamps could raise cancer risks. Additionally, engineers from the German Federation of Engineers highlighted that the "electronic smoke" released by energy-saving lamps could also harm health.
Opinions on whether energy-saving lamps are truly carcinogenic vary among experts. Professor Zhang Jie from Jinan University explained that traditional incandescent bulbs work by heating a tungsten filament, while energy-saving lamps use mercury atoms to emit ultraviolet light, which is then converted into visible light by a phosphor coating. Researchers at the State University of New York found that if the phosphor layer breaks, UV radiation can escape, potentially harming human health—especially with spiral-shaped lamps.
However, officials from the National Electrical Manufacturers Association and the North American Lighting Engineering Association stated that the UV emissions from energy-saving lamps are very low and generally safe for humans. Despite this, the debate over their safety continues.
Despite the controversy, energy-saving lamps remain popular because they consume only 1/5 the energy of traditional incandescent bulbs and last six times longer. This efficiency has driven global adoption. However, concerns about their safety persist.
In January, an article in *American Science Life* reported that researchers found energy-saving lamps emit stronger UV radiation than incandescent ones. Experiments showed that skin cells exposed to UV from energy-saving lamps suffered more damage compared to those exposed to incandescent light. The study suggested that this radiation could cause premature aging or even skin cancer.
But not all experts agree. Lin Yandan, an associate professor at Fudan University, pointed out that while UV rays can be harmful, it's only when exposure is intense, close, and prolonged. As long as the lamps meet China’s “Photobiosafety of Lamps and Lamp Systems†standards, the UV levels should be safe. She also emphasized that distance plays a key role—UV intensity decreases with distance, and using a lampshade can further reduce exposure.
Experts agree that quality control is essential. In recent years, the pass rate for energy-saving lamp inspections in China has been low, with only 39.3% meeting standards. Many suggest that stricter national regulations and mandatory certification, such as CCC, should be enforced to ensure product safety.
Consumers are advised to avoid cheap, low-quality lamps. High-quality brands typically cost more than ten yuan, while inferior products may sell for just three or four. Choosing certified products from reputable stores is crucial.
When selecting energy-saving lamps, look for smooth, well-made designs without bubbles or uneven coatings. The internal phosphor should be fine and white, and the lamp should not make noise when shaken. The base should be secure and able to be unscrewed multiple times without falling off.
To minimize UV exposure, keep energy-saving lamps at least 30 cm away from your body. A study by the British Health Protection Agency found that at just 2 cm, the UV intensity can be as strong as summer sunlight. It’s best to use a glass shade and limit daily usage to no more than 8 hours. Infants and young children should avoid them, and lamps used up close, like bedside lights, are better replaced with alternatives.
If a lamp breaks, avoid touching the shards directly. Wear gloves, place the debris in a sealed bag, and dispose of it properly. Keep the room ventilated for at least 15 minutes after breaking a lamp.
Finally, a proper recycling system for energy-saving lamps is urgently needed. Mercury inside these lamps is toxic, and improper disposal can cause environmental harm. Establishing a reliable collection and recycling program would help reduce pollution and protect public health.