Bulk Pack of 30 - As Low As $3.95 Per Kit!
Introduce your students to beginning electronic theory, electronic components, circuit boards and soldering with KELVIN®'s Night Light Kit. The KELVIN® Night Light kit uses a photocell to automatically turn on a super bright LED as the room darkens and turns off the LED as the room lightens.
Each kit includes: a 2-AA battery holder (batteries not included).