Product Overview
GE 21787 - QH500T3/CL/7 500W 120V Quartz Halogen Infrared Lamp
The GE 21787 (QH500T3/CL/7) is a high-performance 500-watt clear quartz halogen infrared lamp. Designed for industrial heating and drying, this double-ended T3 lamp operates on standard 120V circuits. It features a robust C-8 filament and metal sleeve terminations with lead wires, making it ideal for precision applications like plastic blow molding and high-speed thermal curing.
Product Specifications
| Wattage | 500W | Voltage | 120V |
| Bulb Shape | T3 (Double-Ended) | Finish | Clear (CL) |
| Color Temp | 2400K (Infrared) | Avg. Rated Life | 5,000 Hours |
| Burn Position | Horizontal Only | Filament | C-8 |
| MOL (Length) | 8.8 Inches | Diameter | 0.375 Inches |
Key Industrial Features
- Precision Heating: Optimized for plastic blow molding and PET preform heating.
- Instant Response: Reaches full radiant power in seconds for high-speed manufacturing lines.
- Durable Construction: Features metal sleeve ends with lead wires for secure electrical connections in high-vibration environments.
- High Efficiency: Converts a high percentage of electrical energy into focused infrared heat.
⚠️ Safety & Handling Guidelines
- No Bare Hands: Do not touch the quartz glass with bare fingers. Oils from skin create hot spots that lead to "blistering" and premature lamp failure. If touched, clean thoroughly with alcohol.
- Horizontal Operation: This lamp must be operated in a Horizontal Position to prevent filament sag and internal arcing.
- Enclosed Fixtures: Use only in fixtures designed to contain lamp fragments in the event of a rupture.
- UPC Code: 043168217873
