This standard LED bulb produces a yellow light. Excellent for most DIY electronics hobby or classrom projects. Connect to battery holders, buzzers, solar cells, and much more. Optimum voltage of 2.3V, with a max allowed voltage of 3V (DO NOT EXCEED 3V). The bulb features red and black wire leads, which are reinforced with black tubing near the bulb itself.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This magic bird defies gravity before your very eyes!
This caffeine molecule mug makes an excellent gift!
An educational light experiment kit for kids 8+.
Build a hand that realistically moves its fingers using shape memory allow technology!
Discover how solar cells make electricity with this awesome kit!