Kidder - Science Kits, School Project Supplies, Clock Parts - Round MES Screw type bulbs - 1.5V - 25/pkg - Cat# 80-3517-00
Sci-Supply Pack of 10 E10 Miniature Screw Base Light Bulbs, 1.5V / 0.3A Flashlight Style, Incandescent … : Amazon.ca: Tools & Home Improvement
Small Incandescent Bulbs for Students Electric Experimental Physics Class Used 0.3A 1.5V 2.5V 3.8V JOYING Liang 50pcs / lot-6.2V 0.5A x 50PCS : Amazon.ca: Industrial & Scientific