1. Introdução
Thank you for choosing the kadision 2x4 LED Flat Panel Light. This manual provides essential information for the safe installation, operation, and maintenance of your new lighting fixture. Please read these instructions thoroughly before installation and retain them for future reference.
This LED flat panel light is designed for various indoor applications, offering adjustable wattage and color temperature to suit different environments and preferences. Its energy-efficient design and versatile mounting options make it an ideal lighting solution for commercial and residential spaces.

Figure 1: kadision 2x4 LED Flat Panel Lights
This image displays two kadision 2x4 LED Flat Panel Lights. The top panel shows a gradient from warm white to cool white light, while the bottom panel shows a gradient from cool white to warm white light, illustrating the selectable color temperature feature.
2. Recursos do Produto
- Wat ajustáveltage: Selectable power output of 25W, 30W, 40W, 50W, or 60W to control brightness.
- Temperatura de cor selecionável: Choose between 3500K (Warm White), 4000K (Bright White), and 5000K (Daylight).
- Regulável de 0 a 10V: Compatible with 0-10V dimmers for smooth brightness adjustment.
- Alta saída de lúmen: Up to 6600 lumens at maximum wattage.
- Eficiência energética: LED technology provides significant energy savings.
- Construção durável: Features a sturdy metal frame, frosted PMMA lens for glare reduction, and a durable metal back plate for heat dissipation.
- Integrated Junction Box: Includes 1/2" knockouts for easy wire connection.
- Listado ETL: Ensures high standards of safety and quality.
- Design ultrafino: With a thickness of only 1.38 inches (3.5 cm).

Figure 2: 5 Wattage Options (25W, 30W, 40W, 50W, 60W)
This image demonstrates the five selectable wattage options (25W, 30W, 40W, 50W, 60W) for the LED panel light, illustrating how different wattages result in varying brightness levels within a room setting.

Figure 3: 3 Color Temperature Options (3500K, 4000K, 5000K)
This image illustrates the three selectable color temperature options: 3500K Warm White, 4000K Bright White, and 5000K Daylight. Each color temperature is depicted in a different room setting to show its effect on the ambiance.
3. Conteúdo da embalagem
The kadision 2x4 LED Flat Panel Light package typically includes:
- kadision 2x4 LED Flat Panel Light (2 units for 2-Pack)
- Mounting clips for T-bar ceiling grid (pre-installed or included)
- Manual de instruções
Note: Suspension mounting kits and surface mounting frames are not included and must be purchased separately if those installation methods are desired.
4. Instruções de segurança
Please read and understand all safety instructions before installing or operating this fixture. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- AVISO: Risco de choque elétrico. Desligue a energia no fusível ou disjuntor antes da instalação ou manutenção.
- A instalação deve ser realizada por um eletricista qualificado, em conformidade com todas as normas elétricas nacionais e locais.
- Garantir o fornecimento voltage é compatível com os requisitos da luminária (100-277V).
- Não instale em molhado ou damp locations. This fixture is designed for indoor use only.
- Não manuseie o aparelho com as mãos molhadas.
- Do not modify the fixture in any way. Any modifications may void the warranty and create safety hazards.
- Ensure the fixture is securely mounted to prevent it from falling.
- Mantenha materiais inflamáveis afastados do equipamento durante o funcionamento.
- Do not look directly into the LED light source when the fixture is powered on, as this may cause eye strain or damage.
5. Instalação
The kadision 2x4 LED Flat Panel Light offers multiple mounting options. This section details the recessed mounting method for T-bar ceiling grids. For suspension or surface mounting, additional kits (not included) are required.
5.1 Recessed Mounting (for T-bar Ceiling Grid)
- Prepare o teto: Ensure the T-bar ceiling grid opening is appropriate for a 2x4ft panel. Remove the existing ceiling tile or fixture.
- Desconecte a energia: Turn off the main power supply at the circuit breaker before beginning installation.
- Prepare Mounting Clips: Locate the flexible mounting clips on the back of the panel. Bend each clip upwards, then turn the clip head 90 degrees so the hook faces outwards.
- Conexão do fio: Open the integrated junction box on the back of the panel. Connect the electrical wiring (Live, Neutral, Ground) from the building's power supply to the corresponding wires inside the junction box. Ensure all connections are secure and comply with local electrical codes. If using 0-10V dimming, connect the dimmer wires (purple and gray) to the appropriate dimmer control (dimmer not included).
- Inserir painel: Carefully lift the LED panel and insert it into the T-bar ceiling grid opening. Ensure the panel rests securely on the T-bars.
- Clipes seguros: Make sure all mounting clips are well fastened to the T-bars to prevent accidental dislodgement.
- Restaurar energia: Após a conclusão da instalação e com todas as conexões seguras, restabeleça a energia no circuito.

Figure 4: Back Panel Features and Switches
Esta imagem fornece detalhes. view of the back of the LED panel light, showcasing its key components: flexible mounting clips for easy installation, a durable metal back plate for heat dissipation, switches for adjusting wattage and color temperature (CCT), and an integrated junction box for secure wire connections.

Figure 5: Recessed Mounting Steps
This image illustrates the four steps for recessed mounting of the LED panel light into a T-bar ceiling grid. It shows bending the mounting clips, turning the clip head, inserting the panel, and ensuring clips are fastened.
5.2 Other Mounting Options
- Montagem de suspensão: Requires a suspension kit (not included). The panel can be hung from the ceiling using cables.
- Montagem em superfície: Requires a surface frame kit (not included). The frame is mounted to the ceiling, and the panel is then installed within the frame.

Figure 6: Multiple Mounting Options
This diagram visually explains the three primary mounting methods for the LED panel light: recessed mounting for T-bar ceiling grids, surface mounting using an optional frame, and suspended mounting with an optional kit.
6. Operação
The kadision LED Flat Panel Light features adjustable wattage and color temperature settings, allowing customization of the lighting output to suit specific needs.
6.1 Adjusting Wattage
Before or during installation, locate the wattage select switch on the back of the fixture (refer to Figure 4). Use this switch to choose your desired power output:
- 25 W
- 30 W
- 40 W
- 50 W
- 60 W
Note: Adjusting the wattage will change the brightness level of the light.
6.2 Ajustando a temperatura de cor (CCT)
Similarly, locate the color temperature select switch on the back of the fixture (refer to Figure 4). Use this switch to choose your preferred light color:
- 3500K (branco quente)
- 4000K (branco brilhante)
- 5000K (luz do dia)
Note: The color temperature can be adjusted to create different ambiances in your space.
6.3 0-10V Dimming
This fixture is compatible with 0-10V dimmers (not included). Connect the purple and gray dimming wires from the fixture to a compatible 0-10V dimmer control. This allows for smooth adjustment of the light's brightness from 10% to 100%.

Figure 7: Smooth Dimming Demonstration
This animated image illustrates the smooth dimming function of the kadision LED Flat Panel Light. It visually transitions the light from 10% to 100% brightness, demonstrating the fine-tuning capability when connected to a 0-10V dimmer.
7. Manutenção
The kadision LED Flat Panel Light requires minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- Limpeza: Certifique-se de que a energia esteja desligada antes de limpar. Use um pano macio, seco ou levemente úmido.amp cloth to wipe the surface of the fixture. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or optical components.
- Inspeção: Inspecione periodicamente a luminária para verificar se há sinais de danos, conexões soltas ou desgaste. Se encontrar algum problema, desligue a energia e consulte um eletricista qualificado.
- Nenhuma peça que possa ser reparada pelo usuário: This fixture contains no user-serviceable parts. Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
8. Solução De Problemas
If you encounter issues with your kadision LED Flat Panel Light, refer to the following troubleshooting guide:
| Problema | Possível causa | Solução |
|---|---|---|
| A luz não acende. | No power supply; loose wiring; faulty switch or circuit breaker. | Check power supply at the circuit breaker. Verify all wire connections are secure. Test the switch. Consult a qualified electrician if the problem persists. |
| A luz pisca ou escurece inesperadamente. | Incompatible dimmer; loose dimming wires; unstable power supply. | Ensure a compatible 0-10V dimmer is used. Check dimming wire connections (purple and gray). Verify stable power supply. |
| O que está incorretotage ou temperatura de cor. | O quetage/CCT switch set incorrectly. | Verify the position of the wattage and color temperature select switches on the back of the fixture. Adjust as needed (ensure power is off before adjusting). |
| A emissão de luz é menor do que o esperado. | O quetage set too low; dimming level set too low. | Aumentar o wattage setting using the switch. Adjust the dimmer to a higher brightness level. |
If troubleshooting steps do not resolve the issue, please contact kadision customer support for assistance.
9. Especificações
| Número do modelo | PN2X4-50D-50K |
| Dimensões (C x L x A) | 47.76" x 23.78" x 1.38" (121.3 cm x 60.4 cm x 3.5 cm) |
| O quetage | Selectable: 25W, 30W, 40W, 50W, 60W |
| Saída de Lúmen | Até 6600 lúmens (a 60 W) |
| Temperatura de cor (CCT) | Selecionável: 3500K, 4000K, 5000K |
| Volumetage | 100-277V AC |
| Escurecimento | 0-10V Dimerizável |
| Índice de reprodução de cor (CRI) | >80 |
| Vida média | 50,000 horas |
| Material | Metal, Policarbonato |
| Tipo de instalação | Recessed (T-bar ceiling mount), Suspension (kit not included), Surface (kit not included) |
| Certificações | Listado ETL |
| Uso interno/externo | Interior |

Figura 8: Dimensões do produto
This diagram provides the precise dimensions of the 2x4 LED Flat Panel Light, indicating its length of 47.76 inches, width of 23.78 inches, and an ultra-thin profile de 1.38 polegadas.
10. Garantia e Suporte
kadision products are manufactured to high-quality standards and are backed by a manufacturer's warranty. Please refer to the product packaging or the official kadision webConsulte o site para obter os termos e condições específicos da garantia.
For technical support, troubleshooting assistance, or warranty claims, please contact kadision customer service. Have your model number (PN2X4-50D-50K) and purchase information ready when contacting support.
Informações de contato: Please visit the official kadision website or refer to your purchase documentation for the most current contact details.
11. Aplicações
The kadision 2x4 LED Flat Panel Light is suitable for a wide range of indoor commercial and institutional applications, including but not limited to:
- Escritórios
- Schools and Classrooms
- Hospitals and Healthcare Centers
- Salas de conferência
- Edifícios Comerciais
- Instalações Industriais
- Lojas de varejo

Figure 9: Application in an Office Environment
This image depicts kadision LED panel lights illuminating a contemporary office space, highlighting their suitability for professional work environments.

Figure 10: Application in a Classroom
This image shows kadision LED panel lights providing illumination in a classroom setting, demonstrating their effectiveness for educational spaces.





