lighting products

RD90 and RDE90 Light Guide Plate

RD90 and RDE90 are A.L.P.’s innovative light guide plates, utilizing optical grade PMMA resin (virgin only) and a unique pattern design that increases the spread of light in comparison to traditional light guide plate options.


Specifically engineered for edge lit applications, offering benefits including ultra-slim design (2mm, 3mm and 4mm) laser cut to fit any fixture shape. Its unparalleled uniformity of light and excellent luminance make it an excellent choice for many lighting applications including parking garage, pendants, slots and troffers.


Laser etched features are optimized per the distance of light throw to provide best of extruded sheet performance. A.L.P. can offer in-house precision laser cut panels and optimized panels to your desired requirements.

Contact us to get an order sheet to start the process of getting a quote and samples for your next project.


Maximum sheet sizes:
1220 x 1220 x 2mm
1220 x 1220 x 3mm
1220 x 1220 x 4mm

Minimum sheet sizes:
2 x 2 x 2mm
2 x 2 x 3mm
2 x 2 x 4mm

PMMA – (light guide grade acrylic)

Semi-custom (made from standard sheets) includes octagons, circles, notches along flat sides and adding transition regions (no extraction features in this region)

Transmittance: 94%