Panel & Troffer Light Fixtures

Panel and troffer light fixtures mount in drop ceiling grids to provide general lighting for large open areas and hallways. Also called recessed panels or troffers, they keep the majority of the fixture concealed in the ceiling for a clean look that doesn't draw attention to the fixture. The fixture .....Read More

Frequently Asked Questions

What are the benefits of using LED troffers over fluorescent ones?

LED troffers offer several advantages over fluorescent ones: 1. **Energy Efficiency**: LED troffers consume significantly less energy, reducing electricity costs and environmental impact. 2. **Longer Lifespan**: LEDs have a longer operational life, often exceeding 50,000 hours, reducing maintenance and replacement costs. 3. **Better Light Quality**: LEDs provide superior light quality with higher Color Rendering Index (CRI), enhancing visibility and comfort. 4. **Instant On**: LEDs reach full brightness instantly without the warm-up time required by fluorescents. 5. **Dimmability**: Many LED troffers are easily dimmable, allowing for customizable lighting levels and further energy savings. 6. **Reduced Heat Emission**: LEDs emit less heat, contributing to lower cooling costs and a more comfortable environment. 7. **Environmental Impact**: LEDs contain no mercury or hazardous materials, making them safer and easier to dispose of than fluorescents. 8. **Design Flexibility**: LED technology allows for a variety of design options, including different shapes, sizes, and color temperatures. 9. **Consistent Performance**: LEDs maintain consistent brightness and color over time, unlike fluorescents which can flicker or degrade. 10. **Lower Total Cost of Ownership**: Despite higher upfront costs, the energy savings, reduced maintenance, and longer lifespan of LEDs result in a lower total cost over time. 11. **Improved Control Options**: LEDs can be integrated with smart controls and sensors for advanced lighting management. 12. **Reduced Flicker**: LEDs offer stable light output with minimal flicker, reducing eye strain and improving comfort. 13. **Safety**: LEDs operate at lower voltages and are less prone to breakage, enhancing safety in various settings.

How do you install a troffer light fixture in a drop ceiling?

1. **Turn Off Power**: Ensure the power to the existing lighting circuit is turned off at the breaker box. 2. **Remove Ceiling Tiles**: Identify the location for the troffer and remove the ceiling tiles in that area. 3. **Prepare Wiring**: Locate the electrical wiring in the ceiling. If necessary, run new wiring to the location where the troffer will be installed. 4. **Install Support Wires**: Attach support wires to the building structure above the drop ceiling. These wires will support the weight of the troffer. Use a drill and appropriate fasteners to secure the wires. 5. **Position the Troffer**: Lift the troffer into the ceiling grid. Align it with the grid and ensure it is supported by the grid and the support wires. Secure the troffer to the support wires using wire ties or clips. 6. **Connect Wiring**: Open the junction box on the troffer. Connect the building wiring to the troffer wiring using wire nuts. Typically, connect black to black (hot), white to white (neutral), and green or bare to green or bare (ground). 7. **Secure Junction Box**: Close the junction box and ensure all connections are secure and insulated. 8. **Install Light Tubes**: If the troffer uses fluorescent or LED tubes, install them according to the manufacturer’s instructions. 9. **Replace Ceiling Tiles**: Cut the ceiling tiles to fit around the troffer if necessary and replace them in the grid. 10. **Test the Fixture**: Turn the power back on at the breaker box and test the light fixture to ensure it operates correctly. 11. **Final Adjustments**: Make any necessary adjustments to ensure the fixture is level and secure.

What size troffer light fixture do I need for my space?

To determine the appropriate size of a troffer light fixture for your space, consider the following factors: 1. **Room Size**: Measure the dimensions of the room (length, width, and height). Larger rooms typically require more or larger fixtures to ensure adequate lighting. 2. **Ceiling Height**: Standard troffers are designed for drop ceilings, typically 8-10 feet high. For higher ceilings, you may need more powerful fixtures or additional units to maintain sufficient light levels. 3. **Purpose of the Space**: Different activities require different lighting levels. For example, offices generally need 300-500 lux, while retail spaces might require 500-1000 lux. Determine the primary use of the space to guide your lighting needs. 4. **Fixture Size**: Troffers commonly come in 2x2 feet and 2x4 feet sizes. A 2x2 troffer is suitable for smaller areas or lower ceilings, while a 2x4 troffer is better for larger spaces or higher ceilings. 5. **Light Output**: Consider the lumens output of the fixture. A higher lumen output means more light. For example, a 2x2 troffer might produce 3,000-4,000 lumens, while a 2x4 troffer might produce 5,000-8,000 lumens. 6. **Spacing and Layout**: Plan the layout to ensure even light distribution. Typically, troffers are spaced 8-12 feet apart, but this can vary based on the fixture's lumen output and the room's lighting requirements. 7. **Energy Efficiency**: Opt for LED troffers for better energy efficiency and longer lifespan compared to fluorescent options. By considering these factors, you can select the right size and number of troffer light fixtures to adequately illuminate your space.

How do you choose the right color temperature for LED panels?

To choose the right color temperature for LED panels, consider the following factors: 1. **Purpose and Setting**: Determine the function of the space. Warmer color temperatures (2700K-3000K) are ideal for relaxing environments like living rooms and bedrooms, creating a cozy and inviting atmosphere. Cooler temperatures (4000K-5000K) are better for workspaces, kitchens, and bathrooms, as they enhance focus and visibility. 2. **Time of Day**: Use warmer lights in the evening to mimic natural sunset hues, promoting relaxation and preparing the body for sleep. Cooler lights are suitable for daytime use, simulating daylight and boosting alertness. 3. **Aesthetic and Design**: Match the color temperature with the interior design style. Warm lights complement traditional and rustic designs, while cool lights suit modern and minimalist aesthetics. 4. **Color Rendering Index (CRI)**: Ensure the LED panel has a high CRI (above 80) to accurately render colors, which is crucial in areas like art studios or retail spaces. 5. **Personal Preference**: Consider personal comfort and preference, as some individuals may prefer warmer or cooler lighting regardless of the setting. 6. **Energy Efficiency and Cost**: While not directly related to color temperature, consider the energy efficiency and cost of the LED panels, as these factors can influence long-term satisfaction with the lighting choice. 7. **Adjustability**: Opt for LED panels with adjustable color temperatures if flexibility is needed for different activities or times of day. By evaluating these factors, you can select the appropriate color temperature that enhances the functionality, comfort, and aesthetic appeal of the space.

Can LED troffers be dimmed?

Yes, LED troffers can be dimmed, but it depends on the specific model and the type of dimming technology used. Many modern LED troffers are designed to be compatible with dimming systems, allowing for adjustable light levels to suit different needs and preferences. However, not all LED troffers are inherently dimmable, so it's important to check the product specifications before purchasing. There are several types of dimming technologies used with LED troffers: 1. **0-10V Dimming**: This is a common method for commercial applications. It uses a separate low-voltage control signal to adjust the light output. The dimming range is typically from 10% to 100%. 2. **Triac Dimming**: Also known as forward phase or leading-edge dimming, this method is often used in residential settings. It is compatible with many traditional dimmer switches but may not provide as smooth dimming as other methods. 3. **ELV Dimming**: Also known as reverse phase or trailing-edge dimming, this method is more suitable for LEDs and provides smoother dimming compared to triac dimming. 4. **DALI Dimming**: Digital Addressable Lighting Interface (DALI) is a more advanced system that allows for precise control and integration with building management systems. 5. **Wireless Dimming**: Some LED troffers come with wireless dimming capabilities, using technologies like Bluetooth or Zigbee, allowing for remote control via smartphones or smart home systems. When selecting a dimmable LED troffer, ensure compatibility between the troffer, the dimmer switch, and the dimming method. Incompatible systems can lead to flickering, limited dimming range, or even damage to the fixture. Always consult with a lighting professional or refer to the manufacturer's guidelines to ensure proper installation and operation.

What is the lifespan of LED troffer lights compared to fluorescent ones?

LED troffer lights typically have a lifespan ranging from 50,000 to 100,000 hours, significantly outlasting fluorescent troffer lights, which generally last between 7,000 to 15,000 hours. This substantial difference is due to the distinct technologies used in each type of lighting. LEDs (Light Emitting Diodes) are solid-state lighting devices that convert electricity into light more efficiently and with less heat production. This efficiency reduces wear and tear on the components, allowing LEDs to maintain their brightness and functionality over a longer period. Additionally, LEDs do not suffer from the same degradation issues as fluorescent lights, such as flickering or reduced light output over time. Fluorescent lights, on the other hand, rely on gas-discharge technology, where an electric current passes through a gas-filled tube to produce light. This process is less efficient and generates more heat, which can lead to faster degradation of the light components. Fluorescent lights also contain phosphor coatings and ballasts that can wear out or fail, further shortening their lifespan. Moreover, LED troffers are more resistant to frequent switching on and off, which can significantly reduce the lifespan of fluorescent lights. This makes LEDs more suitable for environments where lights are turned on and off frequently. In summary, LED troffer lights offer a much longer lifespan compared to fluorescent ones, making them a more cost-effective and energy-efficient choice in the long run. This extended lifespan also translates to reduced maintenance and replacement costs, further enhancing their appeal for both commercial and residential applications.

How do you maintain and clean troffer light fixtures?

To maintain and clean troffer light fixtures, follow these steps: 1. **Safety First**: Turn off the power supply to the fixtures to prevent electrical shock. Use a ladder to safely reach the fixtures. 2. **Remove the Diffuser**: Carefully detach the diffuser or lens cover. This may involve unscrewing or unclipping, depending on the fixture design. 3. **Clean the Diffuser**: Wash the diffuser with a mild soap solution and warm water. Use a soft cloth or sponge to avoid scratching. Rinse thoroughly and let it dry completely. 4. **Dust the Fixture**: Use a microfiber cloth or a vacuum with a brush attachment to remove dust and debris from the fixture housing and components. 5. **Inspect the Bulbs**: Check for any burnt-out or flickering bulbs. Replace them with compatible bulbs, ensuring they match the fixture's specifications. 6. **Clean the Reflectors**: Wipe the reflectors with a damp cloth to remove dust and improve light efficiency. Avoid using harsh chemicals that could damage the reflective surface. 7. **Check Electrical Components**: Inspect wiring and connections for signs of wear or damage. Ensure all connections are secure. If any issues are found, consult a professional electrician. 8. **Reassemble the Fixture**: Once all components are clean and dry, reattach the diffuser securely. 9. **Restore Power**: Turn the power back on and test the fixture to ensure it is functioning correctly. 10. **Regular Maintenance**: Schedule regular cleaning and maintenance every 6-12 months to ensure optimal performance and longevity of the fixtures. By following these steps, you can maintain the efficiency and appearance of troffer light fixtures, ensuring a well-lit environment.