Malunga nemifanekiso yezibane zasemva kwendlu, apha ngezantsi ezinye zereferensi.

1. Ukukhanya okuphezulu okuphezulu

2. Iposti emfutshane

3. Ukukhanya komhlaba kwe-LED

4. Ukukhanya kwendawo ye-spike ukukhanya

5. Ukukhanya kodonga lwe-LED

6. Ukukhanya kwenyathelo le-LED