ML-3500 Series

MAXIMA™ Ultra-High Intensity UV-A Lamps

Ultra-high intensity spot UV lamp

These super-powerful lamps make NDT inspections easier, safer and more reliable. They feature state-of-the-art micro discharge light (MDL) technology with a fatigue-free ergonomic design.


Deliver up to 10 times the UV-A output of conventional HID

inspection lamps

Prefocused at the factory

Instant on/off/restrike

Lightweight, solid-state ballast

Integral bulb/reflector assembly

Stay-cool, impact-resistant and dent-proof housing

Available in 120V, 230V, 240V and 100V versions, as well as battery-operated versions

All bulbs feature a rated life of 2,000 hours

The MAXIMA™ series consists of three models:


The ML-3500S with a spot reflector has a nominal steady-state UV-A intensity of 50,000 μW/cm2 at 15 inches (38 cm).


The ML-3500D with a spot reflector and diffusing filter has a nominal steadystate UV-A intensity of 14,000 μW/cm2 at 15 inches (38 cm).


The ML-3500FL with a flood reflector has a nominal steady-state UV-A intensity of 4,500 μW/cm2 at 15 inches (38 cm).


All models come standard with 8 foot (2.4 m) primary and secondary cords. Lamps are also available with extended length primary cords or with a 35 foot (10.7 m) secondary cord housed in a retractable “flying” reel.


In addition, all MAXIMA™ lamps are available in battery-operated “M” versions. Each includes a 12-volt, 7 amp/hr rechargeable battery that will operate the lamp for a full two hours. A battery charger and carrying case are included.