Luluphi uhlobo lweendawo zokuhombisa ukukhanya ezikhokelwayo?

1. ukukhanya okungaphakathi

2. kukhokelela kumgangatho wokukhanya

3. kukhokelwa spike ukukhanya kwegadi ukukhanya

4. kukhokelela eludongeni ukukhanya

5. ukukhanya kwesitena okukhokelwayo

6. Ukukhanya kweposi ye-LED

Ukukhanya kwesibonda se-7.LED