19A Lupine Rd, Andover, MA 01810

(978) 475-4831

Our “Light” Gallery

We stock over 30,000 bulb types!

If it’s a lightbulb, we have it!

LED Optical Medical, Dental, Graphic
Projection, Halogen Floods/Spots
Mini ‘s Fluorescent, Fiber Optic, MR16’s
12V & 120V G4/G6/G8/G9 Halogen-LED
Sylvania – GE – Philips – Welch Allyn
Ushio – Westinghouse – Sankyo -Topcon
Eiko , Micro Lamp – Satco – Keeler
Verilux – Eye – Wiko – Hicari – Olympus
Universal Ballasts & Transformers


Call us today

(978) 475-4831

Holtkoetter Replacement Bulbs

We have in good supply a huge inventory of Holtkoetter replacement bulbs, in both 75 and 100w. No longer manufactured, Optech has been sure to keep these lamps on hand for your lighting needs. Available in one or two pieces, or in multiple quantities. Call now to purchase yours. 978-475-4831.

In addition to standard general service lighting, we offer a complete line of Compact Florescent Bulbs, as well as Halogen, Metal Halide, and other replacement lamps for specialty use.

We also stock various types of Osram Fiberstar Replacements.

Call now! 978-475-4831.