Product Overview
GE 88547 BTL-Q500T6/CL/P Quartzline Showbiz T6 - 500W Single-Ended Halogen Stage & Studio Lamp, T6 Clear Bulb, Medium Prefocus (P28s) Base, 3000K, 500hr Life
The GE 88547 BTL-Q500T6/CL/P is a GE Quartzline Showbiz T6 single-ended halogen lamp built for stage and studio lighting. It is rated at 500W / 120V, delivers 11,000 initial lumens at 3000K, and is rated for 500 hours of nominal life on a Medium Prefocus (P28s) base.
This lamp should be selected by matching the GE product code, wattage, base type, and burn position to the existing lamp or fixture being replaced.
|
Wattage
500W
Rated Input
|
Color Temp
3000K
Nominal
|
Rated Life
500
Hours (NOM)
|
Lumens
11,000
Initial (NOM)
|
Base
P28s
Medium Prefocus
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Product Overview
The GE Quartzline Showbiz T6 series is a single-ended tungsten halogen lamp line built for professional stage, studio, and theatrical lighting fixtures. The T6 clear quartz bulb and C-13 filament design deliver high-output, consistent color temperature light suited to fixtures that require a compact, high-lumen single-ended source on a Medium Prefocus base.
Technical Specifications
| Brand | GE |
| Product Code | 88547 |
| Description / Catalog Code | BTL-Q500T6/CL/P |
| ANSI Code | BTL |
| Lamp Type | Halogen – Single-Ended |
| Bulb | T6 |
| Bulb Finish | Clear |
| Filament | C-13 |
| Base | Medium Prefocus (P28s) |
| Wattage (NOM) | 500.0 W |
| Voltage (NOM) | 120.0 V |
| Burn Position | Base down to horizontal |
| Rated Life (NOM) | 500.0 hours |
| Initial Lumens (NOM) | 11,000 |
| Color Temperature (NOM) | 3000.0 K |
| Nominal Initial Lumens per Watt (NOM) | 22.0 |
| Maximum Overall Length (MOL) (NOM) | 4.4 in |
| Bulb Diameter (DIA) (NOM) | 0.750 in (19.0 mm) |
| Light Center Length (LCL) (NOM) | 2.180 in (55.4 mm) |
Packaging & Ordering Data
| Standard Package | Case |
| Standard Package Quantity | 12 |
| Sales Unit | Unit |
| Items per Sales Unit | 1 |
| Items per Standard Package | 12 |
| UPC | 043168885478 |
| Standard Package GTIN | 10043168885475 |
Key Features
- 500W single-ended halogen with 11,000 initial lumens for high-output stage and studio fixtures.
- T6 clear quartz bulb with C-13 filament for consistent, professional-grade light output.
- Medium Prefocus (P28s) base for precise, repeatable positioning in prefocus fixtures.
- 3000K color temperature suited to broadcast, film, and stage color-critical work.
Compatible Applications
- Theatrical and stage lighting fixtures
- TV and film studio lighting
- Broadcast production lighting
- Fixtures designed for T6 Medium Prefocus (P28s) single-ended lamps
Before Ordering Verify
- Exact GE Product Code: Match GE 88547 (BTL-Q500T6/CL/P) to the existing lamp label or fixture documentation.
- ANSI Code: Confirm the fixture is rated for ANSI code BTL.
- Base Type: Confirm the fixture socket accepts a Medium Prefocus (P28s) base.
- Burn Position: This lamp is rated for base down to horizontal operation — confirm the fixture orientation is within this range.
- Wattage & Voltage: Confirm the fixture is rated for 500W at 120V.
Safety & Installation Guidelines
- Qualified Installation: Install and service only with power disconnected, following applicable electrical codes.
- Burn Position: Operate only within the rated base-down-to-horizontal position range to avoid premature failure or fixture damage.
- Handling: Avoid touching the quartz bulb with bare skin; oils can cause premature failure — clean with isopropyl alcohol if contacted.
- Heat & Ventilation: This is a high-wattage single-ended lamp — use only in fixtures with adequate ventilation and heat tolerance rated for 500W.
Wholesale & Project Support
ADL Supply supports theatrical suppliers, studios, production houses, and commercial buyers with GE Quartzline Showbiz lamp identification, project quoting, and volume order support.
For volume pricing, availability, or help confirming the correct GE replacement lamp, contact ADL Supply at 1-800-235-3489.
