Bolt VM-160 LED Macro Ring Light - Manual (Page 21)

Specifications | 21
Specifications
Type: On-camera LED macro ring light
Compatible cameras: All cameras with a standard hot shoe and a
lens filter thread of 49, 52, 55, 58, 62, 67, 72, or 77mm
Guider number (at 50mm focal length, ISO 100): GN 21
Color temperature: 3,000–15,000 K (Using diffusers)
Power Source: 4 AA lithium, Ni-MH, or alkaline batteries
Dimensions:
Power control unit: 4.5 ″ Ч 2.75 ″ Ч 1.4 ″ (114 Ч 70 Ч 35 mm)
LED ring: 4.75 ″ Ч 4.25 ″ Ч 0.6 ″ (120.7 Ч 108 Ч 15.2 mm)
Weight (without batteries): 7.1 oz. (200 g)