Metal-halide (long-arc) lamp for PCB, screen-printing and plate exposure units, 132 mm, gallium-doped (Ga). Also listed as Theimer 820390, Theimer THS 3000 and 10 more part numbers.
Send the part number, a photo of the old lamp and your exposure unit model. We check length, base, doping and power and quote within 24 hours.
The same lamp — same overall length and spectrum — appears under all of these numbers in published replacement-lamp catalogues. Brand names identify the original part only.
| Brand | Part number(s) |
|---|---|
| Theimer | TRS 3000 · 820390 · THS 3000 |
| Heraeus | 45002207 · RQ 2120 Z1 KC · 45006068 · RQ 2121 Z1 KC |
| Philips | HPM 2018 · HPA 2018 |
| Dialux | 3000 |
| Sack | TDS-HSS 3000 W |
| Sylvania | MO 25.2 |
| Amba | AM 596 XS |
Shown for navigation only — a lamp only fits if length, base and doping all match your unit.
In published replacement-lamp catalogues the same lamp (same overall length and spectrum) is listed under 13 part numbers: Theimer TRS 3000, Theimer 820390, Theimer THS 3000, Heraeus 45002207, Heraeus RQ 2120 Z1 KC, Heraeus 45006068, Philips HPM 2018, Heraeus RQ 2121 Z1 KC, Dialux 3000, Sack TDS-HSS 3000 W, Sylvania MO 25.2, Philips HPA 2018, Amba AM 596 XS. Confirm the length, base and doping of the lamp in your unit before ordering.
Yes — send the part number on your old lamp, a photo of its label and ends, and your exposure unit model. We check overall length, base, doping and power against the original before we quote, and quote within 24 hours.
The metal added to the mercury fill (iron, gallium or none) sets which UV and violet wavelengths the lamp emits. Your dry film, solder mask, screen emulsion or printing plate is sensitised to particular wavelengths, so the replacement should carry the same doping as the original.
Specifications and cross-references compiled from published lamp-maker data (Ushio, Alpha-Cure) and a US replacement-lamp distributor's catalogue. Where sources differ the values are shown side by side. Data is given for identification only — verify against your unit's manual. Lamps supplied by Kilowatt Lamps are compatible replacements and are not made by or affiliated with the brands named.