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    • Denggle > Lighting News >

    Infrared Lit Sensors Can Spot Carbon-dioxide ②

    Infrared Lit Sensors Can Spot Carbon-dioxide ②

    Source： electronicsweekly.com 13 Jun 2018
    Light-bulb LED

    The US Occupational Safety and Health Administration (OSHA) has set a permissible exposure limit (PEL) for CO2 of 5,000ppm (0.5%) in an eight‑hour working day. It reports that exposure to levels of CO2 above this can cause problems with concentration, an increased heart rate, breathing issues, headaches and dizziness.

     

    Infrared Lit Sensors Can Spot Carbon-dioxide ②

    Please click Login to read the original article
    Before：Infrared Lit Sensors Can Spot Carbon-dioxide ①
    Next：A Flat Pack Floor Lamp Made of Wood + 3D-Printed Parts

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    Ideal Installation Locations for Starry Sky Series Floodlights

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    Does Flame-shape LED Bulb Have a High Safety Coefficient

    Owing to the soft and even light, the flame-shape LED bulb has been favored and well received by many users. When selecting this kind of bulb, all the people will consider its safety performance. Perhaps some users have no idea about the bulb. Next, the author will give a detailed introduction to the safety coefficient of flame-shape LED bulb.

    Colorful LED Bulb Lamps

    Colorful LED bulb lamp is a new energy-saving lamp that replaces traditional incandescent bulbs. At present, colorful LED bulb lamps used in lighting use high-power LED chips. In order to avoid glare, the shell is usually made of Frosted glass or acrylic acid. Colorful LED bulb lamp is directly driven by municipal power. Most products have wide voltage input, which can be input from 90-269V.

    What Bulb Light Accessories Do You Need to Prepare?

    Bulb light accessories are essential for installing and using bulb lights. Whether you are replacing a bulb, adjusting the brightness or changing the color of the light, suitable bulb light accessories can help you achieve the desired lighting effect. What accessories do consumers need to have on hand before using bulb lights? This article will introduce some important bulb light accessories.

    Why Light Bulbs of Global Bulbs Series Receive Wide Popularity?

    Light bulbs of global bulbs series receive wide popularity for their unique design and outstanding performance. What are their strengths? This article will introduce to you the strengths of light bulbs of global bulb series and disclose why they are popular.

    Instructions to the Purchase of LED Plastic-wrapped Aluminum Bulb

    The LED plastic-wrapped aluminum bulb has become a hot seller at present, which can be used as a lighting tool and decoration element. Compared with the ordinary lights, it can be used more extensively, as it can change the light colors and tones according to the environment. Next, the author will give some instructions for the purchase of LED plastic-wrapped aluminum bulb.

    How Big Room Are 3w LED Bulbs Suitable for Installation? What Are Advantages of LED Bulb Lamp?

    LED bulbs, classified into 3w, 5w and other items, are widely used in various places. But many people don’t know whether 3w LED bulbs are suitable or how big room are 3w LED bulbs suitable for installation? Below is the introduction to relevant knowledge about LED bulbs.

    What Is the Voltage Range of Low-voltage LED Bulbs?

    Low-voltage LED bulb is one of the LED bulbs. Many occasions have been equipped with this light bulb. Low-voltage bulbs are safer, and many people choose to use them. The voltage ranges for low-voltage LED bulbs are described below.

    The Price And Application of Colorful LED Bulb,Colorful LED Bulb Brand

    In our daily life,LED Buld lamps are common,but have you ever noticed the colorful LED Buld lamp?Colorful LED Buld lamp is usually uesd to decorate,not to lingh.Next, we will introduce the price and application of colorful LED Bulb lamp.

    How About Led Dimmer Bulbs?

    When night comes, lamps and lanterns come into play. They can help people to illuminate everything clearly. Because of the increasing demand of people, there will still be various kinds of lamps with different functions and styles in the market. The led dimmer bulb is one of the most popular lamps, but when you use it, if you don't choose good quality lamps, there may also be some dangerous accidents. Now let's get a detailed understanding of the advantages of LED dimmer bulbs. How to use it correctly?

    Advantages of Intelligent LED Bulbs and Selection Instructions

    Although LED bulbs are quite common in daily life, have you ever heard about intelligent LED bulbs? As technology develops, the LED industry also goes toward intelligent home lighting. What are the advantages of intelligent LED bulbs? How to select intelligent LED bulbs? The editor of DENGGLE.com will now describe it in detail.

    How is the Brightness of 5W LED Bulb? How to Choose 5W LED Bulb Lamp?

    Some consumers don’t know how the brightness of 5W LED bulb is or how to choose a desirable 5W LED bulb lamp. Below is the brief introduction to the two questions.

    The Details of Buying Shower Heating Light Bulb

    Failing to understand shower heating light bulb will lead to the purchase of bad- quality bulb, affecting the subsequent normal use. What details should be considered when buying a shower heating light bulb? To help consumers buy their suitable bulb, here are the details for reference.

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     GILF Shortlisted in Catalog of Guangdong’s Nationwide Trade Initiative (2025), Starting New Procurement Season in March

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