คุณลักษณะ

• For General Contractors DUE
• An electric lamp stand that can be used simply by inserting it into a general contractor (hand-cranked generator).
• LED light bulbs that can be lit at around 12 V or special light bulbs for general contractors can be inserted.
• It is ideal for comparing the power consumption of light bulbs, LED bulbs and fluorescent bulbs in energy learning.
• If you experiment with fluorescent lighting equipment for general contractors, you can compare the difference in load and brightness between a light bulb and a fluorescent lamp.
• * A hand-cranked generator is not included.