Indima yelambu lenkungu langaphambili:
Ilambu lenkungu langaphambili lifakwe ngaphambili emotweni endaweni ephansi kancane kunelambu langaphambili elisetshenziselwa ukukhanyisa umgwaqo uma ushayela lina nenkungu.Ngenxa yokungabonakali kwenkungu, indlela abona ngayo umshayeli ilinganiselwe.Ukukhanya kokukhanya kwelambu eliphuzi elilwa nenkungu kunamandla, okungathuthukisa ukubonakala komshayeli nabahlanganyeli bethrafikhi abazungezile, ukuze imoto ezayo nabahamba ngezinyawo batholane kude.