COMMERCIAL LIGHTING PLASTICS DISTRIBUTOR

View or download





Drop Dish Diffusers Worksheet

​Standard Drop Dish & Snap Dish











Squared vacuum formed diffusers with or without flange are

available in a wide variety of sizes. Used in recessed and

surface mount fixtures, wood frames and grid ceiling

applications.



Material:

Acrylic - most common material used in lighting 
applications. Acrylic is U.V. stabilized and will not 
yellow or discolor for up to 20 years.

Standard Sizes:

1' x 4' nominal

2' x 2' nominal​

2' x 4' nominal
​4' x 4' nominal







Thicknesses:

.080"
.125"


Color:

White

Clear

Clear Prismatic








                                                     

Injection Molded Drop Lens











These square injection-molded diffusers are 
designed

specifically for parking lot and service​ station applications.

The prismatic lenses protect lamps and fixtures while

providing excellent light distribution control.



Material:
Acrylic - most common material used in lighting 
applications. Acrylic is U.V. stabilized and will not 
yellow or discolor for up to 20 years.

Polycarbonate - virtually unbreakable, suitable 
for high heat applications, vandal areas. Not UV 
stabilized to prevent discoloring. Shatterproof and 
Class A fire-rated per ASTM E84 standards 
(12" x

12" only).

Standard Sizes:
12" x 12"
20" x 20"

​Both sizes 2-1/2" deep.



Color:
Clear Prismatic















Security Lens











These diffusers are injection-molded from thick, 
shatter-proof

polycarbonate, providing fixturesand lamps with superior 

protection from damage and abuse. The internal prismatic

pyramids and external ribs provide excellent light distribution

control.



Material:
Polycarbonate - virtually unbreakable, suitable 
for high heat applications, vandal areas. Not UV 
stabilized to prevent discoloring. Shatterproof and 
Class A fire-rated per ASTM E84 standards.


Standard Sizes:

51" L x 4-7/8" W x 4-3/4" D

​27" L x 9-1/2"" W x 3-1/4" D

51" L x 9-1/2" W x 3-1/4" D

27" L x 4-7/8" W x 4-3/4" D

51" L x 9-1/2" W x 4-1/2" D







Thicknesses:
.177"

Color:
Clear Prismatic













Drop Dish & Snap Dish Diffusers

​NORTON INDUSTRIES, INC.