DHM ANSI Code
DHM ANSI is a T12 lamp with a G17q-A4A base operating at 300 watts and 120 volts. It has a Clear finish. See the specifications table below for complete technical details, dimensions, compatibility information, and operating characteristics for ANSI DHM lamps.
Electrical Specifications | |
| Amps | 2.5 |
|---|---|
| Volts | 120 |
| Watts | 300 |
Photometrics | |
| Light Center Length (LCL) | 1 3/4 |
|---|---|
Physical Characteristics | |
| Base | G17q-A4A |
|---|---|
| Bulb Shape | T12 |
| Filament | C-13 |
| Finish | Clear |
| Max Overall Length (MOL) | 4 |
Operating Characteristics | |
| Burn Position | Base Down |
|---|---|
General Information | |
| Lamp Code | DHM |
|---|---|
| Code Type | ANSI |
T12 Shape | |
![]() | |
| Diameter Designation | 12/8" |
|---|---|
| Glass Diameter | 1 1/2" (1.5") |
| Shape Code | T |
| Shape Classification | Tubular |
C-13 Filament | |
![]() | |
| Coil Type | C - Single Coil |
|---|---|
Cross Reference Part Numbers | |||
| Brand | MPN | Description | Availability |
| ANSI | DHM | ||
DHM may also be listed as: | |||
| DHM | DHM ANSI | DHM ASA | DHM SYLVANIA |
| DHM-120 VOLT ANSI | DHM-120 VOLT ASA | DHM-120V | DHM-120V ANSI |
| DHM-120V ASA | DHM-120V-300W | DHM-120V-300W ANSI | DHM-120V-300W ASA |
| DHM-120V-300W-G17Q-CLEAR-INTERNAL-REFLECTOR | DHM-120V/120V/300W/G17Q ANSI | DHM/120 | DHM/120 ANSI |
| DHM/120 ASA | DHM/120V/300W/G17Q ANSI | I/120V/300W/G17Q-A4A/T12/C13 | I/120V/300W/G17Q-A4A/T12/C13/DHM |
| I/120V/300W/G17Q-A4A/T12/CL | I/120V/300W/G17Q-A4A/T12/CL/DHM | I/120V/300W/G17Q/T12/C13 | I/120V/300W/G17Q/T12/C13/DHM |
| I/120V/300W/G17Q/T12/CL | I/120V/300W/G17Q/T12/CL/DHM | SP300T12G17Q-A4AC13120V | SP300T12G17Q-A4ACL120V |
| SP300T12G17QA4AC13120V-DHM | SP300T12G17QA4ACL120V-DHM | SP300T12G17QC13-120V | SP300T12G17QC13120V-DHM |
| SP300T12G17QCL120V-DHM | |||

