Light source F, with super-bright LED

Very bright light source, for demonstrating the image size and width ratios of the pinhole camera;
super-bright F-shaped LEDs in plastic housing, battery-operated, with on/off switch, on rider
Optical axis: 58 mm
Dimensions: 60 x 30 x 127 mm (with rider)
Power supply: 2 AAA batteries (included)
Weight: approx. 109 g