Heraeus Part # RQ-1802 UV Curing Lamp Bulb

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Curing Lamp – 4.3" Arc Length

The Heraeus Replacement Curing Lamp # RQ-1802 is a 4.3-inch arc length UV curing bulb engineered to meet or exceed OEM performance standards. This compact, high-performance lamp is designed for precision UV curing applications, delivering consistent and reliable UV energy for curing inks, coatings, and adhesives.

Manufactured using high-quality quartz and precision engineering, this UV lamp provides stable output across the arc length, ensuring uniform curing results in systems requiring shorter arc configurations. Its compact design makes it ideal for equipment with limited space while maintaining efficient UV performance.

Our replacement UV lamps are designed to provide OEM-equivalent quality at a cost-effective price point. With dependable performance and predictable lifespan, these lamps help maintain productivity and minimize downtime in UV curing systems.

Applications

• UV printing systems
• Industrial coating and finishing lines
• Ink and adhesive curing
• Electronics and precision curing applications
• Laboratory and specialty UV systems

Technical Specifications

• Arc Length: 4.3 inches (110 mm)
• Overall Length (TOL): 7 inches (180 mm)
• Lamp Diameter: 15 mm
• End Fitting: Press Seal / R7S
• Lamp Type: UV curing lamp
• Part Number: RQ-1802

Cross-Reference / Replacement Part Numbers

• Heraeus: RQ-1802
• Heraeus: RQ 1802
• Heraeus: RQ1802
• CureUV: 196335

Also searched as: Heraeus RQ-1802, Heraeus RQ 1802, Heraeus RQ1802, RQ-1802 UV Lamp, RQ1802 UV Curing Lamp.

Lamp Identification: 4.3" (110 mm) arc length, 7" (180 mm) overall length, 15 mm lamp diameter, with Press Seal / R7S end fittings.

Cross-Reference Information: Heraeus RQ-1802 is the primary verified manufacturer reference for this lamp. No separate Amba, Ushio, Theimer, Alpha Cure, UV-Technik Meyer, Hanovia, Primarc, or other OEM numerical part number has been positively verified for this exact 110 mm arc / 180 mm overall / 15 mm diameter / R7S configuration.

When cross-referencing this lamp with another manufacturer, verify the arc length, overall length, lamp diameter, electrical rating, spectral chemistry, and terminal/lead configuration before installation.

Still not sure if this is the correct replacement lamp? We understand that identifying UV curing lamps can be challenging. Contact us at sales@cureuv.com or call 1-800-977-7292 and we’ll help you find the exact match.