2 to 5 business days
Minimum working height of matching lamp ring: 70cm/27.55''; 74cm/29.13''; 80cm/31.49''.Use height with lamp ring: 1.18m/3.87ft; 1.22m/4ft; 1.28m/4.2ft. Double-hole clamp: 8cm/3.14'' (mobile phone clamp can be matched according to their own needs).14.5cm Dimmable LED Studio Camera Ring Light Video Annular Lamp with Holder