The Showtec Barndoor for ACT Series is a black, four-leaf metal accessory designed for precise beam control of compatible ACT Series theatre fixtures. Constructed from durable metal for touring resilience, it enables manual adjustment of light output to minimize spill and shape illumination. Specifically engineered for use with ACT Profile 50 WW, ACT PC 60 RGBW, ACT Fresnel 20 WW, and ACT Fresnel 50 WW fixtures, this barndoor features a compact design (18.2 x 13.0 x 6.0 cm) and weighs 0.5 kg. Its neutral black finish ensures optimal light absorption without reflective interference.