An IK rating is a two digit number used to provide an indication of a product’s resistance to damage from an impact. The rating scale runs from 00 to 10, indicating the amount of protection provided by an electrical enclosure (including luminaires) against an impact.
The IK scale is measured in joules (J).
U-lite Light Grey IP65 39W 4680lm 4000K 1200mm Twin Anti-Corrosive Linear More +
IK04 is protected against 0.5 joules of impact, which is the approximate equivalent of a 0.25kg mass being dropped from 200mm above the product.
IK07 is protected against 2 joules of impact. This is equivalent to a 0.5kg mass being dropped from 400mm above the product.
IK08 rated products are protected against 5 joules of impact. This is the equivalent of a 1.7kg mass being dropped from 300mm above the protect.
IK09 rated items are protected against 10 joules of impact, which is the equivalent of a 5kg mass being dropped from 200mm above the product.
IK10 rated protects are protected against 20 joules of impact, which is the equivalent of a 5kg mass being dropped from 400mm above the product.
Grus Black IP65 IK10 150W 18310lm 4000K Dimmable Highbay More +
| IK00 | No Protection | IK06 | 1 joules |
| IK01 | 0.14 joules | IK07 | 2 joules |
| IK02 | 0.2 joules | IK08 | 5 joules |
| IK03 | 0.35 joules | IK09 | 10 joules |
| IK04 | 0.5 joules | IK10 | 20 joules |
| IK05 | 0.7 joules |
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