Low current miniature light bulb for standard voltage of 1.35 V and low current of 0.06 Amps with a globe shape bulb (G3-1/2) and Mini Screw Base. Amps: .06 Volts: 1.35 Base: Miniature Screw (E10) Shape: G-3 1/2 Length: 23.9mm, Width: 11mm Recommended for industrial applications, machinery and science education experiments where a low voltage and low current light bulb is required. The diameter of the screw base is 10-mm. More clarification about the quantities you order: Sold in packs of 10. Single pack includes 10 light bulbs. Order 1 pack: You will receive 10 light bulbs order 10 Packs: You will receive 100 light bulbs Order 100 Packs: You will receive 1000 light bulbs Order 1000 packs: you will receive 10,000 light bulbs