USA Proud USA Proud Lighting Manufacturer. Since 1921.
Warranty Terms & Conditions
Payment terms, freight allowances, drop shipments, pricing policy, delivery dates, hold orders, order changes/cancellations, claims, returns, fixture warranty, ballast guarantee, exclusions, liabilities, indemnity, risk, merger, assignment, governing law.
P.O. Terms & Conditions
Acceptance-agreement, delivery, termination, proprietary info, confidentiality, advertising, warranty, price warranty, force majeure, patents, insurance, indemnification, changes, inspection/testing, audit right, remedies, shipment, waiver, liability, compliance.
LED Product 5 Year Limited Warranty
Lamp & Ballast Warranty Contact Information
Lamps and ballasts are warranted by their respective manufacturers, not H.E. Williams, Inc. To replace defective lamps and ballasts, please contact the lamp or ballast manufacturer.
AI Series Perforation Options
Perforation, louver, and slot styles.
Acrylic & Polycarbonate Compatibility
Ballasts: Logic, Manufacturer-Specific Ballasts
All ballasts are high quality, industry-recognized manufacturers such as Advance, General Electric, Osram, ULT, or when necessary, substitutions equal in performance and warranty. Unless otherwise specified, Williams light fixtures are provided with "generic" ballasts. The term generic means the ballast/manufacturer is determined by the factory.
Ballasts: Emergency Lighting Options
EM ballasts provide a minimum 90 minutes of emergency illumination. The multi-lamp option distributes lumen output evenly across all lamps. Standard emergency ballasts are UL listed for dry locations only.
Cord Entry Diagrams
Dimming Ballasts, Cord/Plug, and Fuses
6' Cord/Plug 120V(-6CPI/5-15P), 277V(-6CPI/7-15P), Fast(-GLR) & Slow(-GMF) Fuse, Ballast Suppressor(-RIF), Ballast Mount(-4BM)
Ballast Disconnect NEC Compliance Statement / CEC Compliance Statement
Color-match with RAL® Colors
Since 1927, RAL® has created a uniform language when it comes to color. They have standardized, numbered and named the abundance of colors. These standards are easily understandable and applicable worldwide.
Drywall Kit (-DFK)
Allows use of any Williams grid troffer in ceilings that require a flange product.
Drywall Kit Instruction Sheet
Finish: Standard & Custom Colors
Williams Fluorescent® is committed to the highest quality: ALL parts powder coated AFTER fabrication. Anti-microbial white paint option prevents the spread of micro-organisms and suppresses the growth of mold and bacteria. Clear coat finish shows steel imperfections, streaks, and variations.
Anti-Microbial Finish—(AMW Option)
Fixture Maintenance
Cleaning, lamping/relamping, and ballast maintenance.
Guide to Category Icons
Gasketing, Ceiling Types & Earthquake Clips
IES Files–Fluorescent
Download and uncompress this .zip file and it will create a folder called c:\Williams Fluorescent\ with all available IES photometric files organized by Section, Series, then Fixture.
Industrial, Strip & Wrap Fixture Accessories
Metal Louvers, metal frame with lens, reflector row aligner, reflector end plates, wire-guards. Williams Fluorescent® AI Series perforation, louver, and slot styles.
IP Ratings and NSF Certifications
Lamp & Ballast Warranty Contact Information
Lamps and ballasts are warrantied by their respective manufacturers, not H.E. Williams, Inc. To replace defective lamps and ballasts, please contact the lamp or ballast manufacturer.
Linear LED Driver Options
LED Driver descriptions and compatibility chart.
Mounting Systems for Surface, Strip, Wrap and Industrial Fixtures
Sway adapters, stem/swivel canopies, hangers, spacers, GAT fasteners.
Occupancy Sensors — Industrial Series
Occupancy Sensors & Lamp Life
Occupancy sensors have long been used as a tool to help manage lighting-related energy costs. While maximized lights-off time cuts electrical use, there is considerable evidence that shorter switching cycles reduce fluorescent lamp life.
Quick-Connect Wiring and Flexible Wiring Harness
Factory installed branch circuit wiring with nylon self-locking polarized connectors. All Williams Fluorescent® recessed troffers are available with a flexible metallic wiring harness, factory attached and hard wired to the luminary.
Packaging and Shipping
Williams' commitment to quality doesn't end when a fixture comes off the line. Proper packaging and shipping is a critical part of our quality process. That's why every fixture we ship is wrapped with the Williams name proudly displayed on every carton and corner board.
REVIT Files (for BIM software applications)
All Williams Fluorescent and Downlighting REVIT files in one Zip file.
Suspended Accessories
Feeders, canopies, cable, joiners, cords, and corners
Suspended - Aircraft Cable Installation
Tandem In-Line Wiring & Master/Satellite System
Factory installed branch circuit wiring with nylon self-locking polarized connectors. All Williams Fluorescent® recessed troffers are available with a flexible metallic wiring harness, factory attached and hard wired to the luminary.
Troffer Doors, Optional Shielding, and Grid Riser
Steel, aluminum, and tamper resistant door frames, optional troffer shielding such as the Directional Lens with Radio Suppression Grid & the 1½" Drop White Acrylic, Grid Riser provides a skylight effect.
Troffer Lenses, & Louvers (Acrylic & Styrene)
Pattern #12, #15, #19, KSH, and injection molded acrylic troffer lenses. ½" & 1" deep white, or silver acrylic and styrene parabolic louvers.
Troffer Louvers (Aluminum) & Wall Slot Shielding (Blade & Parabolic)
¾" & 1½" aluminum parabolic louver in specular, semi-specular, and white finishes. 1½". Blade & parabolic, white & semi-specular Wall Slot shielding.
Williams Fluorescent Submittal Designations
How to specify Williams Fluorescent line number options, shielding, perforation, louver finish, mounting, and voltage.
Ballast and Emergency Ballast Ordering Information
Electronic, Dimming, Emergency, Residential, Residential Dimming | All ballasts are high quality, industry recognized manufacturers, i.e. Advance, GE, Osram, ULT, or when necessary, substitutions equal in performance and warranty.
Color-match with RAL® Colors
Since 1927, RAL® has created a uniform language when it comes to color. They have standardized, numbered and named the abundance of colors. These standards are easily understandable and applicable worldwide.
Downlighting Submittal Designations
How to specify Williams Downlighting line number options, shielding, reflector finish, mounting, housing finish, and voltage.
Finish: Standard & Custom Colors
Fixture Maintenance
Cleaning, lamping/relamping, and ballast maintenance.
Guide to Category Icons
IES Files–Downlighting
Download and extract this .zip file and it will create a folder called c:\Williams Downlighting\ with all available IES photometric files organized by Section, Series, then Fixture.
Lamp & Ballast Warranty Contact Information
Lamps and ballasts are warranted by their respective manufacturers, not H.E. Williams, Inc. To replace defective lamps and ballasts, please contact the lamp or ballast manufacturer.
Lamp Comparison & Lamp Base Data
Quick guide to lamp performance and specifics. Consult lamp manufacture for detailed information.
Reflector Colors, Luminous Glass, and Trims
For an added touch of distinction you may choose a reflector color that will coordinate with the colors of your building's interior and enhance the color characteristics of the lamp source. Decorative clear and colored glass disks, rings, & shields. Drop acrylic, drop opal, baffled splays and other downlighting trim options.
Occupancy Sensors
Occupancy sensors have long been used as a tool to help manage lighting-related energy costs. While maximized lights-off time cuts electrical use, there is considerable evidence that shorter switching cycles reduce fluorescent lamp life.
Retrofit Mounting Pan
Use the retrofit mounting pan when remodeling or replacing fixtures where there is a finished ceiling with fixed apertures. The retrofit mounting pan is cut out on one side to “hook” the assembly through an existing hole. Two available pans accommodate round reflector sizes 6", 7½", 8½", 10", & 12".
REVIT Files (for BIM software applications)
All Williams Fluorescent and Downlighting REVIT files in one Zip file.
Sloped Ceiling Adapter with Pan Assembly
Spun aluminum sloped ceiling adaptors are available in increments of 5 degrees from 10°—30°. Sloped ceiling adapters are available for Downlighting recessed light fixtures with “SCA” option. Consult factory for height.
Stem, canopy, swivel canopy
Anchor Bolt Templates—Bollards
Mounting Template for 6" and 8" Aluminum Bollards
Mounting Template for 8", 10" and 12" Concrete Bollards
Anchor Bolt Templates—Decorative Poles
AV10 & AV30—Aluminum Poles
AV20, AV50 & AV60—Aluminum Poles
AV40—Aluminum Pole
AV40—Steel Pole
Anchor Bolt Templates—Historic Poles
HHNF & HHNR
HSCF & HSCR
HWLF & HWLR
HWNF & HWNR
Anchor Bolt Templates—Standard Poles
RSA & RTA—Round Straight/Tapered Aluminum Poles
SSA—Square Straight Aluminum Poles
RSS—Round Straight Steel Pole
RTS—Round Tapered Steel Pole
SSS—Square Straight Steel Pole
STS—Square Tapered Steel Pole
Color-match with RAL® Colors
Since 1927, RAL® has created a uniform language when it comes to color. They have standardized, numbered and named the abundance of colors. These standards are easily understandable and applicable worldwide.
Finish Options.
Standard Outdoor Lighting color options
Fixture Maintenance
Cleaning, lamping/relamping, and ballast maintenance.
IES Files–Outdoor
Download and extract this .zip file and it will create a folder called c:\Williams Outdoor\ with all available IES photometric files organized by Section, Series, then Fixture.
Lamp & Ballast Warranty Contact Information
Lamps and ballasts are warranted by their respective manufacturers, not H.E. Williams, Inc. To replace defective lamps and ballasts, please contact the lamp or ballast manufacturer.
Guide to Category Icons
Outdoor Lighting Lamp Specification Information
How to specify Pulse Start Metal Halide (PSMH) and High Pressure Sodium (HPS) lamps with Williams Outdoor lighting.
Outdoor Submittal Designations
How to specify Williams Outdoor line number mounting, distribution, finish, hood, and voltage.
Pole Drill Templates
Pole drill templates for outdoor area lights.
Pole Information
Pole Top Assemblies & Tenon Mounts
Tenon Weight Chart
North American wind velocity map