The Aurora Digis Boom 400 is a studio flash lamp with a flash power of 400Ws and a Bowens mount for snooty, reflectors, and softbox. It features a 300W modeling light, power adjustment from 1/1 to 1/48, and a color temperature of 5500 K ± 100 K. The two-unit construction consists of a flash head and a control unit. The built-in fan, thermal protection, and lightweight head support mounting on boom arms.

• Flash power: 400Ws
• Power adjustment: 1/1–1/48
• Modeling light: 300W
• Color temperature: 5500 K ± 100 K
• Two-unit construction: flash head and control unit
• Built-in fan: yes
• Thermal protection: yes
• Display: LED
• Recharge time: 0.3 ~ 2s
• Dimensions: 180 x 130 x 350 mm
• Weight: 3.4 kg
• Connection cable length between units: 3.5 m
• Repetition accuracy: ±0.1%
• Use with light modifiers: yes (snooty, reflectors, softbox)