Helios PenciLite™
The Master-Lee Engineered Products Helios-PenciLite offers a powerful, compact lighting solution that delivers an impressive output of 10,000 to 28,000 lumens. Designed for tough environments, its robust 6061-T6 aluminum body with a hard coat anodize ensures durability, while the shatter-resistant polycarbonate globe provides added protection. The 100-foot neoprene power cord is securely connected, making it reliable in both underwater and high-radiation settings.
Ideal for nuclear industry applications, the Helios-PenciLite excels in shroud inspections, internals inspections, and in-vessel video inspections (IVVI). With a long-lasting LED life of 50,000 hours and a waterproof depth rating of 100 feet, it offers a dependable lighting solution in even the most challenging conditions. Its adjustable dimming (manual and temperature-based) allows for customized brightness, making it perfect for environments with varying lighting needs.
With a lightweight design and powerful performance, the Helios-PenciLite is engineered to meet the demands of specialized lighting applications. Built to withstand extreme temperatures and radiation, it’s the go-to choice for those who need reliable, high-quality lighting in critical situations. For more information, refer to the specification sheet.
Please contact us for pricing and information.
TECHNICAL SPECIFICATIONS & FEATURES
| Light output | 10,000 to 28,000 Lumens |
| Light color | 4600K (white light) |
| Radiation tolerance | Approved for extended use in Reactor Core & near fuel assemblies |
| LED Life | 50,000 hours (> 70% lumen output) |
| Dimming | 100-10% manual; 100-40% auto (temperature based) |
| Materials | Anodized aluminum; polycarbonate (lens) |
| Operating temp (°F) | 165 (maximum, in-air); ~135 (in water) |
| Power Factor | 98% |
| LED Efficacy (@25C) | 125 lumens/watt |
| Warranty | 1-Year; Limited; Parts replacement |
| Operating voltage | 100~240 VAC, 50~60Hz |
| Operating current | Up to 3.0 Amps |
| Depth rating | Up to 100-feet |
| Assembled weight | 24 lbs (Light head) |
| Light Panel Size | 13″ L x 1.8″ D |
| Light head positions | Vertical hanging |
| Cord | 100-ft, Integral Rubber |
| Protection | Thermal Overload; Short Circuit, Over Voltage; Fuse Protection |
| LED Flux (@85C) | 24,700 lumens |
| FME Equipped | Yes |
| Part Image | Part Description | EPI Part No. |
|---|---|---|
 |
Helios PenciLite™ System, includes: – (1) Power Console w/ cord – (1) LED PenciLite™ body w/ 95′ cord – (1) Globe Replacement Kit |
D4000 |
| Replacement Parts (Sold Individually) | ||
 |
Helios PenciLite™ w/ 100-ft cord | D4001 |
|
Helios PenciLite™ Power Console | D4002 |
 |
Helios PenciLite™ Globe Replacement Kit | D4003 |
