Ana amfani da samfurin don kare kaya daga wuce gona da iri da kuma gajeren da'ira a cikin da'irar hasken rana kuma samfuran sun yi daidai da ƙa'idodin GB10963 da BS3871.
| An ƙima halin yanzu|A) | Adadin sandar | Ƙarfin wutar lantarki mai ƙima | Ƙarfin da ya karye |
| 6.10.15.20.30.40.50.60 | 1 | 120120/240 | 50005000 |
| 15.20.30.40 | 2 | 240/415120/240 | 30005000 |
| 50.60 | 3 | 240/415240/415 | 30003000 |