Dental Fungal infections b457fb36 Wood's lamp is made up of - A 9% nickel oxide with 6% barium silicate B 9% nickel oxide with 9% barium silicate C 6% nickel oxide with 6% barium silicate D 9% nickel oxide with barium silicate High-Yield Explanation Wood's Lamp It is a low intensity ultraviolet light(360nm) emitted by a high pressure mercury lamp fitted with a special filter made up of 9% nickel oxide and silica.