The ETC Source Four 50° Lens Tube (White) provides the widest standard field angle in the Source Four lineup, making it ideal for short-throw applications requiring large area coverage and soft, even washes. Built with high-efficiency optics and a rugged die-cast body, it pairs with all full-size Source Four fixtures and features a clean white finish for seamless integration into modern architectural spaces.

• 50° beam angle for wide, short-throw coverage
• Aspheric projector-grade optics for consistent light quality
• Quick-install twist-lock design for all Source Four fixture bodies
• Die-cast aluminum housing for durability
• White exterior for discreet use in architectural settings

• Beam Angle: 50°
• Color: White
• Compatibility: All full-size ETC Source Four fixtures (HPL and LED)
• Lens Type: Aspheric glass lenses
• Max Wattage: Up to 750W (HPL bodies)
• Construction: Die-cast aluminum

Designed for lighting professionals needing broad, even illumination in stage, retail, and museum environments. Ideal for front light, architectural fills, and any application where wide-angle coverage and aesthetic integration are priorities.