Alumotech 2500w/4000w 2.5/4k Hmi Electronic Ballast M40 Light High Speed 1000hz Film Video Studio Photography - Photo Studio Kits - AliExpress
Osram HMI 4000W/SE/XS Lamp - #54321
2500W / 4000W as Arri Fresnel HMI Light+E-Ballast+Barn Door+Extend Cable for Studio Photography Video Camera Film Lighting - China as Arri and Fresnel Light