فارسی
English
العربية
LED projectors are one of the most widely used lighting sources today due to their strong illumination, low energy consumption and long life. From outdoor lighting to decorative and industrial lighting, these projectors play an important role in providing light.
♦ But did you know that you can make your own LED projector?
This not only saves money but also allows you to design your own lighting. In this article, you will learn about the benefits of making your own LED projector, the necessary components and LED technology.
Why should you build your own LED projector?
Although LED projectors are available in different models and powers on the market, building a dedicated projector can have certain advantages:
1. Lower cost and better quality: Buying a ready-made LED projector can be expensive depending on the brand and its power. However, by purchasing the right parts and assembling them, you can build a high-quality projector according to your needs at a lower cost.
Example: If you want to buy a 50-watt projector with cold white light for your yard, ready-made models cost between 500 and 1 million Tomans. But if you build it yourself, you can have the same level of illumination for about 300 to 400 thousand Tomans.
2. Adjust the intensity and color of the light: Some ready-made LED projectors have limited light settings, but if you build it yourself, you can adjust the intensity, color, and even special effects.
Example: Let’s say you need lighting for an outdoor coffee shop. With a homemade projector, you can have warm white light for a cozy atmosphere or RGB LEDs for color effects that match the music and mood of the environment.
3. Learn and increase technical skills: If you are interested in electronics and lighting, this project can be a great experience. Also, if you gain skills in this field, you can even design custom projectors for clients and earn money from it!
Introduction to LED Technology
LED stands for Light Emitting Diode. This technology works on the basis of semiconductors and, unlike incandescent or fluorescent lamps, produces light with high efficiency and low heat.
Advantages of LED technology in projectors
Lower power consumption: LEDs consume up to 80% less energy than conventional lamps.
Longer life: The average life of LEDs is between 25,000 and 50,000 hours, while the life of old lamps is less than 10,000 hours.
Low heat generation: Unlike old lamps, LEDs do not produce much heat and save energy on cooling.
Example: Imagine you have an outdoor advertising board. If you use conventional lamps, not only will it consume high power but it will also produce a lot of heat. But if you choose projector-specific LEDs instead, you will have reduced energy consumption and longer-lasting lighting.
Essential components for building an LED projector
To build an optimal and efficient LED projector, you need the following parts:
1. LED chip or module: This part is the most important component of the projector and should be selected based on the brightness (lumen), light color and power consumption.
Cool white LED (6000K): Suitable for work environments and industrial spaces.
Warm white LED (3000K): Ideal for indoor and decorative environments.
Colored LED (RGB): Suitable for artistic and decorative lighting.
Example: If you want to build an LED projector for a gym, it is better to choose a cool white LED with high light intensity (at least 5000 lumens). However, if the goal is to illuminate the facade of a building or a courtyard, colored or warm white LEDs will be a better choice.
2. LED driver: The driver supplies the current and voltage required by the LED. Choosing the right driver has a direct impact on the performance and life of the projector.
Note: Some people connect the LED directly to 220V power, but this can reduce the life of the LED. So always use a special LED driver.
3. Heat sink (cooler): LEDs produce heat even with low energy consumption at high watts. Using an aluminum heat sink with a large contact surface allows for better heat dissipation and increases the life of the LED.
Example: In industrial projectors that have 50W or higher LEDs, a heat sink with multiple fins is usually used for better cooling.
4. Lens and reflector: These parts are used to focus light and increase lighting efficiency.
30-degree lens: Suitable for spot lighting (for example, on a sign).
60-90-degree lens: Suitable for lighting medium spaces.
120-degree lens: Suitable for spreading light in open areas.
Example: If you want the projector light to be focused on a narrow walkway, you should use a 30 or 60-degree lens. However, if a wide area such as a parking lot needs light, a 120-degree lens is a better option.
5. Durable body and frame: To increase the durability of the projector, its body must be resistant to moisture, dust, and impact.
Outdoor projectors: They must have a waterproof frame with an IP65 standard or higher.
Industrial projectors: It is better to be made of aluminum and heat-resistant.
Example: If you want to design a projector for a garden or parking lot, you should use a waterproof and weather-resistant body.
Get to know Shamim Andisheh, contact us
Shamim Andisheh Company was established in 1990 with the aim of consulting and implementing professional lighting projects in Iran. In an effort to develop the lighting culture, Shamim Andisheh Company was actively present in exhibitions and seminars and was able to introduce new technologies such as LED lights and solar energy.
Representing reputable global brands, Shamim Andisheh has provided professional lighting equipment to various projects and has brought optimization of energy consumption and architectural beauty with its exclusive design of lights.
At Shamim Andisheh Company, we are ready with a specialized and committed team to provide the best lighting and new energy solutions for your project.
Contact us now for specialized advice and personalized suggestions and take the first step towards creating a unique project!
∴ Our Email: shamim@shamimco.com
∴ Our Contact Number: 12-44071011 (021)
