Resistance & Safety
When lighting becomes a shield.
A guide to mechanical performance in harsh environments
Why it matters ?
Lighting a corridor, stairwell, or secured room is not just about visibility — it’s about resilience. Standards like IK, VK, and anti-vandal features help ensure your installation survives and protects. Understanding them is key to making better lighting decisions.


IK Rating, How tough is your light?
The IK rating measures how much mechanical impact a luminaire can withstand, Standard EN 62262 specifies up to :
IK10 / 20 joules — standard for vandal-prone areas
IK11 / 50 joules — for severe environments
Rondo Securlite IK11++ / 120 joules
Beyond that ? Securlite designed it !
Welcome to VK®
up to IK11++ / 150 joules
Developed by Sécurlite, the VK® index combines mechanical and functional resistance :


Anti-vandalism
Designed with hostile environments in mind: polycarbonate or steel bodies, captive screws, recessed shapes — all help prevent damage and unauthorized access.


Anti-rip-out & Anti-hanging protection
Strong anchors and hidden fixings stop luminaires from being pulled or broken off. Essential in public or sensitive areas.
Prevents the use of luminaires as hanging points in psychiatric facilities, prisons, or high-risk areas — a matter of safety and dignity.
VK Index, The ultimate level.


UV-protected varnishes and smooth surfaces make graffiti easy to clean and keep your installation looking cared for.
Anti-graffiti coatings
UV-protected varnishes and smooth surfaces make graffiti easy to clean and keep your installation looking cared for.
Flame Resistant


Up to 150 joules of impact resistance
Graffiti, rip-out, vibration, and hanging resistance
Special tools and screws to prevent tampering
Smart + Strong = Secur..lite
Combined with smart detectors and repairable design, Sécurlite luminaires offer resilience, intelligence, and longevity.
In short :
IK = mechanical impact resistance
VK = total resistance for tough environments
Anti-vandal, anti-rip-out, anti-hanging = protection for users and maintenance


Resistance & Safety
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