Today, Yuepu Optoelectronics shares how to choose LED lighting fixtures

When choosing LED lighting fixtures, multiple aspects need to be considered. Here are some reference points:

Lighting requirements

Different Spaces: Different rooms or places have different lighting requirements. For instance, the living room requires bright and warm lighting. Chandeliers or ceiling lamps can be chosen as the main light source, and wall lamps or floor lamps can be used as auxiliary light sources. The bedroom requires soft and comfortable light. Bedside lamps and table lamps are good choices. The kitchen requires bright and well-colored lighting to ensure that the color and state of food can be accurately judged during cooking. Integrated ceiling lights or recessed lamps can be chosen. The bathroom needs moisture-proof and fog-proof lamps. The mirror light can provide clear facial lighting, while the bathroom heater light can serve both heating and lighting functions.

Different uses: Select lamps based on specific usage scenarios and functions. If the reading area requires a desk lamp with concentrated light and no flicker to protect the eyes; Spotlights or track lights that need to be emphasized for lighting in the display area to highlight the characteristics of the displayed items; Wall lamps or ceiling lamps for basic lighting should be provided in corridors and staircases to ensure walking safety.

Lamp parameters

Luminous flux: Luminous flux is an indicator that measures the total amount of light emitted by a lamp, with the unit being lumens (lm). Generally speaking, the higher the luminous flux, the brighter the lamp. Lamps with appropriate luminous flux can be selected based on the room area and usage requirements. For instance, for a bedroom of 10 to 15 square meters, a lamp with a luminous flux of around 800 to 1200 lumens is sufficient. For a living room of 20 to 30 square meters, lamps with a luminous flux of around 2000 to 3000 lumens can be chosen.

Color temperature: Color temperature is an indicator of the color of light, with the unit being Kelvin (K). Light with a lower color temperature presents a warm yellow color, giving people a warm and comfortable feeling. It is suitable for use in bedrooms, dining rooms and other places, and the general color temperature is between 2700 and 3000K. Light with medium color temperature appears white, relatively natural and bright, and is suitable for living rooms, studies, etc. The color temperature is usually between 4000 and 5000K. Light with a higher color temperature appears cold white, featuring high brightness and clarity. It is suitable for use in kitchens, bathrooms, offices, etc., with a color temperature generally ranging from 5500 to 6500K.

Color rendering Index: The color rendering Index (CRI) is used to measure the ability of a lamp to reproduce the color of an object. The higher the value, the better the color rendering and the more accurately it can present the color of the object. Generally speaking, the color rendering index of household lighting fixtures should be no less than 80. For places where precise color judgment is required, such as art galleries and clothing stores, fixtures with a color rendering index above 90 should be chosen.

Beam Angle: The beam Angle determines the irradiation range and concentration degree of the light. Lamps with narrow beam angles (such as 15° - 30°) can produce a strong focusing effect and are suitable for key lighting, such as lighting for display cabinets and museum exhibits. Lamps with medium beam angles (such as 45° - 90°) have relatively concentrated light and can be used in corridors, staircases, etc. Lamps with wide beam angles (such as 120° - 180°) can provide uniform lighting over a large area and are suitable for general lighting places like living rooms and bedrooms.

Lamp quality

Light source quality: High-quality LED light sources feature high luminous efficiency, long lifespan, and low light attenuation. Well-known brand lamps can be chosen. They usually adopt high-quality chips and packaging processes, which can ensure the stability and reliability of the light source.

The material of the lamp: The material of the lamp's casing not only affects its appearance but also relates to its heat dissipation performance and durability. Common materials include metal, plastic and glass, etc. Metal material has good heat dissipation performance, strong texture and is durable. Plastic materials are lightweight, low-cost and come in various shapes, but their heat dissipation performance is relatively poor. Glass material has good light transmission, is elegant and generous, but it is fragile.

Driver power supply: The driver power supply is an important component of LED lamps, which can provide stable current and voltage for the LED light source. High-quality driver power supplies feature high efficiency, high power factor, high constant current accuracy, and complete protection functions. They can effectively extend the service life of LED lamps and reduce flicker and light attenuation.

Energy Conservation and Environmental Protection

Energy efficiency grade: The energy efficiency grade of LED lamps reflects their energy utilization efficiency. The higher the energy efficiency grade is, the more energy-efficient the lamps will be. When choosing lighting fixtures, priority should be given to products with energy efficiency grades of level one or two.

Environmental performance: Choose LED lamps that meet environmental protection standards, such as those free of mercury, lead and other harmful substances, which are more friendly to the environment and human health. Meanwhile, lamps with intelligent control functions can be selected. Through mobile phone apps or sensors, functions such as automatic dimming and timed on/off can be achieved, further reducing energy consumption.

Brand and After-sales Service

Brand reputation: Lighting fixtures from well-known brands usually offer more guarantees in terms of product quality, design, craftsmanship and after-sales service. You can choose a brand with a good reputation by consulting product reviews, user reviews, brand reputation and other information.

After-sales service: Good after-sales service can solve various problems that users encounter during the usage process. When purchasing lighting fixtures, it is necessary to understand the after-sales service policies of the brand, including the warranty period, return and exchange policies, and repair services, etc. Some brands also offer free on-site installation and commissioning services, and you can choose according to your own needs.

Yuepu Optoelectronic Technology was established in 2024 and is a subsidiary of Guangzhou Jinyi Electrical Appliance Co., Ltd. and the Guangdong sales headquarters of Jiangsu Houmulai Lighting Technology Co., LTD. It is a solution provider integrating R&D, production and sales of LED light sources, lighting fixtures, smart products, Internet of Things smart software and other series of products, as well as offering comprehensive lighting solutions.

The company is based in China and looks to the world. It adheres to the five major principles of health, safety, aesthetics, economy and technology, and segments the characteristics and demands of domestic and foreign markets to be a source of love and green light.