PLT Color/Wattage Selectable LED Corn Bulb – 120-277V

Warning, Caution, Safety, and Installation Instructions

WARNING

  • Installation, service, and maintenance of luminaries should be performed by a qualified licensed electrician.

CAUTION

  • Do not use this LED lamp with an electric generator.
  • This device is not intended for use with emergency exits.
  • Added weight of this LED lamp may cause instability of a free-standing portable luminaire. Use only with a portable luminaire that utilizes a lens.
  • Do not use this LED lamp in environments where smoke, sulfur, or corrosive substances are present. If being used in these environments, the lamp must be protected by an enclosed compartment with dimensions no less than the sizes listed in the chart below. The compartment lens should be glass, semi-glass, or semi-metallic, and should have no coverings on the surface, such as insulation, that could potentially block heat dissipation.

Enclosure Dimensions for Corrosive Environments

The following table specifies the minimum compartment dimensions required for protection in environments with smoke, sulfur, or corrosive substances.

Maxim Power (W) Volume (Inches)
20 12.6x7.5x7.5
35 15.0x7.9x7.9
45 16.6x8.3x8.3
50 16.6x8.3x8.3
80 16.6x8.7x8.7
120 17.4x10.3x10.3
150 18.5x12.6x12.6
200 18.5x12.6x12.6
270 18.5x15.0x15.0

Installation Instructions

  1. Turn off power.
  2. Unscrew the existing CFL, metal halide, or high-pressure sodium bulb.
  3. Disconnect any ballast, capacitor, and ignitor if present. See Wiring Diagram section for more information.
  4. Screw in the LED corn lamp. (Refer to Figures 1, 2, or 3 for visual guidance).
  5. If a safety cable is provided, attach one end to the LED corn lamp and the other end to a nearby structural support. (Refer to Figure 3 for specific use on lamps ≥200W).
  6. For horizontal mounting, the 200-450W LED corn lamps are packaged with a support bracket to prevent the lamp and socket from sagging. Attach the bracket to the top end of the corn lamp with the provided screw. (Refer to Figure 4).
  7. Adjust the wattage and CCT to your desired setting using the two sliding switches found near the base of the lamp. See Adjustable CCT and Wattage section for more information.
  8. Turn the power back on.

Diagrams and Visual Aids

Figure Descriptions

  • Figure 1, 2, 3: These figures illustrate the physical appearance of the LED corn lamp and potential connection points. Figure 3 specifically indicates that the safety cable attachment is for lamps with a power rating of 200W or greater.
  • Figure 4: This figure shows the support bracket used for horizontal mounting of the 200-450W LED corn lamps, demonstrating how it attaches to the lamp and a structural support to prevent sagging.

Wiring Diagrams

The wiring diagrams illustrate how to replace traditional bulbs (CFL, MHL/HPS) with the LED corn lamp. They show the necessary disconnections of existing components like ballasts, capacitors, and ignitors.

  • CFL Replacement: A schematic shows a CFL lamp connected to L (Line) and N (Neutral) terminals. The LED lamp replaces this, connecting directly to L and N, with no ballast or ignitor required.
  • MHL / HPS Replacement: A more complex diagram shows a Metal Halide (MHL) or High-Pressure Sodium (HPS) lamp setup involving a ballast, ignitor, and capacitor. The LED corn lamp replaces the MHL/HPS lamp, and the ballast, ignitor, and capacitor are disconnected. The LED lamp connects directly to L and N.

CCT and Wattage Adjustable

The LED corn lamp features adjustable Color Temperature (CCT) and Wattage settings controlled by two sliding switches located near the base of the lamp.

  • CCT SWITCH: Allows selection between 3000K (Warm White), 4000K (Cool White), and 5000K (Daylight).
  • WATTAGE SELECTION SWITCH: This switch, in conjunction with the maximum rated wattage, allows for multiple lower wattage selections.
Maximum Rated Wattage Wattage Selections
20W 10W 15W 20W
35W 18W 26W 35W
45W 22W 33W 45W
50W 25W 38W 50W
80W 40W 60W 80W
120W 60W 90W 120W
150W 80W 120W 150W
200W 100W 150W 200W
270W 135W 200W 270W

Additional Safety Precautions

WARNING: Before installing, servicing, or performing routine maintenance upon this equipment, follow these general precautions.

  • To reduce the risk of death, personal injury, or property damage from fire, electric shock, falling parts, cuts/abrasions, and other hazards, read all warnings and instructions included with and on the fixture box and all fixture labels.
  • Proper grounding is required to ensure safety.
  • Power must be turned off at the breaker before installation or maintenance.
  • This product must be installed in accordance with the applicable installation code by a person familiar with the construction and operation of the product and the hazards involved.
  • Wear gloves and eye protection at all times while installing, servicing, or performing maintenance on the luminaire, and avoid direct eye exposure to the light source while it is on.
  • To prevent wiring damage or abrasion, do not expose wiring to edges of sheet metal or other sharp objects.
  • Do not install a damaged product. Inspect the luminaire for damage that may have occurred during transit. If damaged, contact the manufacturer immediately.
  • These instructions do not purport to cover all details or variations in equipment nor to provide every possible contingency to meet in connection with installation, operation, or maintenance. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser's or owner's purposes, contact the manufacturer.

ADVERTENCIA (Spanish Warning):

  • Antes de instalar, reparar o realizar el mantenimiento de rutina de este equipo, siga estas precauciones generales.
  • Para reducir el riesgo de muerte, lesiones personales o daños a la propiedad por fuego, descarga eléctrica, caída de piezas, cortes / abrasiones y otros peligros, lea todas las advertencias y instrucciones incluidas con y en la caja del dispositivo y todas las etiquetas del dispositivo.
  • Se requiere una conexión a tierra adecuada para garantizar la seguridad.
  • Se debe apagar la energía en el disyuntor antes de la instalación o el mantenimiento.
  • Este producto debe ser instalado de acuerdo con el código de instalación aplicable por una persona familiarizada con la construcción y operación del producto y los peligros involucrados.
  • Utilice guantes y protección para los ojos en todo momento durante la instalación, el servicio o el mantenimiento de la luminaria, y evite la exposición directa de los ojos a la fuente de luz mientras está encendida.
  • Para evitar daños o abrasiones en el cableado, no exponga el cableado a bordes de láminas de metal u otros objetos afilados.
  • No instale un producto dañado. Inspeccione la luminaria en busca de daños que puedan haber ocurrido durante el tránsito. Si está dañado, comuníquese con el fabricante de inmediato.
  • Estas instrucciones no pretenden cubrir todos los detalles o variaciones en el equipo ni proporcionar todas las posibles contingencias a cumplir en relación con la instalación, operación o mantenimiento. Si desea obtener más información o si surgen problemas particulares que no están suficientemente cubiertos para los propósitos del comprador o propietario, comuníquese con el fabricante.
Models: LED Selectable Corn Bulb, Selectable Corn Bulb, Corn Bulb, Bulb
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