Average Service Life: 50000H. Remote Control Distance: >30m. Mobile Phon. Size: 260*188*48mm. Производитель: YONGNUO. Размер модели: YN-900. Упаковка: Да. Light Source: 900 LED beads. Luminance Angle: 55°. Color Temperature: 3200K-5500K. Output Power: 54W