• OL4 Series of ActiveLED® Recessed Panel Lights - Designed for bright office and workspace lighting with low power consumption - see table for details

  • Imperial models fit any 2' x 4' ceiling grid and can replace conventional 2' x 4' Fluorescent light fittings

    Metric models fit any 600mm x 1200mm ceiling grid and can replace conventional 600mm x 1200mm Fluorescent light fittings

  • Light output equivalence - see table for details
    Choice in all models of CCT3500K and CCT5500K

  • Environmentally Safe Lighting:
    • Zero mercury content
    • Eliminates disposal of
    hazardous materials
    • Facilitates LEED® points

  • Lumen Lifetime of 90,000 hours (90% Luminous Flux)

  • Available options for even greater energy savings:
    • Motion Sensor
    • Daylight Sensor
    • Digital Rotary Dimmer
    • Light Space Manager
    • Battery Backup for
    emergency lighting

  • Hermetically sealed for maintenance-free operation - prevents ingress of bugs, insects and dust

  • About half the "thickness" of traditional fluorescent fixtures, minimizing the required install space



OL4 Series of ActiveLED® Recessed Panel Lights for 2' x 4' and 60cm x 120cm Ceiling Grids, choice of wattages, CCT3500K and CCT5500K

New generation office lighting combines state-of-the-art LED, electronic and mechanical design.

The ActiveLED® Recessed Panel Light consumes at least 50-85 percent less energy than conventional lighting and additional energy savings can be achieved with optional light management.

With its patented design and superior LED elements, the ActiveLED Recessed Panel Light is a reliable light source with a 90,000-hour lumen life, making it a maintenance-free solution for applications where changing bulbs and ballasts can be costly, hazardous or difficult.

Significant savings from not having to maintain and renew ballasts and fluorescent tubes in light fixtures, reduced heat generation and energy use justify the initial outlay.

Product Overview, 2' x 4' Imperial Fixtures

Ringdale provides five sizes of ActiveLED Recessed Panel Lights in the 2' x 4' ceiling grid format from 24 to 72 LED watts for different applications:
(please refer to the OL-2 series datasheet for details of the 2' x 2' lighting panels):

Product Code,
OL4 Series

Product
Suitability

Fixture
Wattage

Light Equivalence
Incandescent / FL

Overall Size:
(Imperial)

OL4-5526

Office Light, 5500K

26 Watts

225 / 75 watts

2' x 4'

OL4-5538

Office Light, 5500K

38 Watts

275 / 100 watts

2' x 4'

OL4-5550

Office Light, 5500K

52 Watts

300 / 120 watts

2' x 4'

OL4-5578

Office Light, 5500K

79 Watts

450 / 180 watts

2' x 4'

OL4-5578-C

Office Light, 5500K,
Dimmable

79 Watts

450 / 180 watts

2' x 4'

Product Overview, 600mm x 1200mm Metric Fixtures

Ringdale provides five sizes of Professional ActiveLED Recessed Panel Lights in the 600mm x 1200mm ceiling grid format for different applications:
(please refer to the OL-2 series datasheet for details of the 2' x 2' lighting panels):

Product Code,
OL4 Series

Product
Suitability

Fixture
Wattage

Light Equivalence
Incandescent / FL

Overall Size:
(Metric)

OL4M-5526

Office Light, 5500K

26 Watts

225 / 75 watts

60cm x 120cm

OL4M-5538

Office Light, 5500K

38 Watts

275 / 100 watts

60cm x 120cm

OL4M-5550

Office Light, 5500K

52 Watts

300 / 120 watts

60cm x 120cm

OL4M-5578

Office Light, 5500K

79 Watts

450 / 180 watts

60cm x 120cm

OL4M-5578-C

Office Light, 5500K,
Dimmable

79 Watts

450 / 180 watts

60cm x 120cm

ActiveLED® Technology

Ringdale uses the latest in energy efficient LEDs and LED Modules producing equal or greater light output than state-of-the-art fluorescent light emitters. Our electronics monitor current and temperature of the substrate to assure maximum performance under the prevailing environmental conditions and a Lumen Lifetime of 90,000 hours (90% Luminous Flux).

ActiveLED® Diffuser Technology

We use state-of-the-art diffuser technology with a minimal amount of light loss in the fixture providing for maximum lighting efficiency.

ActiveLED® Architectural Features

Ringdale ActiveLED® Recessed Panel fixtures act as a heat transfer barrier between office (air conditioned) space and ceiling (non-air conditioned) space.
Ringdale Panel Lights are half the height of a conventional fluorescent light fixture and half the weight putting less stress on the straps and strips holding the ceiling.

ActiveLED® Warranties

We provide mechanically robust indoor lighting systems; our warranties are 10 years on LED elements and fixtures, 5 years on power supplies.

Ringdale is an ISO 9001:2000 company, registered under BSI certificate FM-1880. Ringdale provides products of the highest quality designed and manufactured in Texas, USA and in the United Kingdom.

Part Numbers - Imperial Models
00-27-4601-3560, 3500K
00-27-4601-4160, 4100K
00-27-4602-5526, 5500K
00-27-4602-5538, 5500K
00-27-4602-5550, 5500K
00-27-4602-5550-C, 5500K Digitally Manageable
00-27-4602-5578-C, 5500K Digitally Manageable

Part Numbers - Metric Models:
00-27-4604-5526, 5000K
00-27-4604-5538, 5000K
00-27-4604-5550, 5000K
00-27-4604-5550-C, 5500K Digitally Manageable
00-27-4604-5578, 5000K


Technical Information

Input Voltage:Auto-sensing, 100..277 Volts AC, 50/60Hz

Power Consumption:


Power Statistics:
See table on the right
for details

• 26 to 79 Watts Fixtures
• 24 to 72 Watts LED

Ceiling Grid:Imperial = 2' x 4'
Metric = 600mm x 1200mm

Fixture Dimensions:









Weight:
Imperial:
23-7/8" x 47-7/8".

Metric:
595mm x 1195mm.

Thickness
2.5" without power supply.
4.5" with power supply

19.5 lbs, 8.8 Kg

Color Temperature:Choice of CCT3500K and CCT5500K

Operating Temperature:-40..+60° C (-40..+140° F)

Listings & Tests:UL listed, CE, suitable for damp locations. RoHS compliant.
LM-79 and LM-80 info available.
Conforms to FCC Part 15.19 Subpart B Class A

Part Numbers:Imperial Models:
00-27-4601-5560, 5000K
00-27-4601-3560, 3500K
00-27-4602-5530, 5500K
00-27-4602-5545, 5500K
00-27-4601-5560, 5500K
00-27-4601-5560-C, 5500K
00-27-4602-5578, 5500K

Metric Models:
00-27-4604-5538, 5000K
00-27-4604-5550, 5000K
00-27-4604-5550-C, 5500K
00-27-4604-5578, 5000K