Lends material: glass Land siexe: 3.5”
Bifocal Lens Diopter: 3 diopter (small lens) / 8 diopter
(big lens)
Light avaiable: white, black
Led Type:
Light Source: 60pcs LED Power: 3.5W
Life of the LED: 20000 hrs Luminace: 1100 Lux