Marconi Radio Tube LED Lamp Decorative LED Lamp
The radio-tube shape in T14 and T10, amber or clear glass. 200 and 350 lumens, 2200K and 2700K, E26 medium base, dims to off.
The Marconi is the short tubular lamp that recalls early vacuum-tube radios: accent fixtures, bar shelving and bottle displays in restoration interiors. It comes in two widths, T14 at 1.7″ and T10 at 1.3″. Amber at 2200K is the warm choice; the 2700K models sit well beside nostⒶLGIC lamps in the same room. Every model holds 90+ CRI and is rated for wet locations.
- BarBack-bar shelving and displays
- RestaurantSconces and accent fixtures
- HospitalityRestoration interiors
- Dims to off
- 360° light
- Wet location
- E26 medium base
- UL enclosed rated
- UL Listed
- Title 20 · 2 models

Documents & Resources
Model Specifications
| Catalog number | Envelope | Glass | Watts | Lumens | CCT | CRI | T20 |
|---|---|---|---|---|---|---|---|
| LTRD14V20022MB | T14 | Amber | 2.0W | 200 lm | 2200K | 90+ | — |
| LTRD14C35027MB-90 | T14 | Amber | 3.5W | 350 lm | 2700K | 90+ | ✓ |
| LTRD14V35022MB | T14 | Amber | 3.5W | 350 lm | 2200K | 90+ | — |
| LTRD14V35022MB-90 | T14 | Amber | 3.5W | 350 lm | 2200K | 90+ | ✓ |
| LTRD10C35027MB | T10 | Clear | 3.5W | 350 lm | 2700K | 90+ | — |
5 orderable catalog numbers, E26 medium base. ★ From the issued datasheet.
- Base
- E26 medium
- Envelope
- T14 4.3″ × 1.7″ · T10 3.9″ × 1.3″
- Replaces
- 40W / 60W incandescent
- Dimming
- Natural dimming, dim to off
- Distribution
- 360°
- Location
- Wet
- Case
- 48 pcs
- Rated life
- 25,000 h
- Warranty
- 3 yr · 25k hr Limited Warranty
The lamp, up close
Two widths
T14 at 1.7″ across and 4.3″ long; T10 at 1.3″ and 3.9″.
2200K or 2700K
Amber at 2200K. The 2700K models match nostⒶLGIC lamps in the same fixture.
90+ CRI on every model
Bottles, wood and skin read true under the amber.
Title 20 options
LTRD14C35027MB-90 and LTRD14V35022MB-90 are listed for Title 20.
Photometric Distribution
A filament lamp lights the whole sphere; only the base blocks it. The plot is drawn from the measured candela file, nadir down.
- C0–C180 plane
- C90–C270 plane
- Rings in candela
LTRD14V35022MB · amber · 2200K · measured IES file
Tested Dimmers
Every vintⒶGE lamp marked for natural dimming dims to off on these controls. A dimmer that is not listed may still work; a listed dimmer is not a guarantee for every lamp and load. Send us yours and we will test it.
Lutron
- TGCL-153P
- SCL-153P
- DVCL-153P
- LGCL-153P
- MACL-153M
- PD-6WCL
- AY-600P
- D-600P
- GL-600P
- S-600P
- DV-600P
- SELV-300P
- DVELV-300P
- NTELV-500
- RRD-6NA
- MRF-2-6ELV-120
- HQRD-6NA
Leviton
- DSL06-1LZ
Legrand
- HCL45-3PW
Forbes & Lomax
- FLR603P
- FLRLV603P
Cooper
- DAL06P
Build a Catalog Number
Choose from the options below. Only catalog numbers that exist can be built; a choice with no match moves the others to the nearest number that does.
The vintⒶGE series

Foundry Edison
ST19 / ST21 Edison
200–400 lm · 2200K · 2700K

Belgravia Victorian
Victorian A-Shape
200–500 lm · 2200K

Provence Globe
Vintage Globe G16.5 / G25 / G40
200–400 lm · 2200K

Marconi Radio
Radio Tubular T10 / T14
200–350 lm · 2200K · 2700K

Brighton Tubular
Tubular T6 / T9 / T10
200–400 lm · 2200K · 2700K

Glasgow Candelabra
Vintage Flame-Tip Candelabra
200–400 lm · 2200K
Three years. 25,000 hours.
Every nostⒶLGIC and vintⒶGE lamp carries the same limited warranty: the lesser of 3 years after shipment or 25,000 hours of use.
Try it in your fixture.
Request lamps to test in your own fixture and on your own dimmer before you specify a room’s worth.