Security Lighting Calculator

Design security lighting for any protected zone — perimeter fence lines, entrance gates, parking areas, and building facades. Calculates fixture count, lux levels, CCTV camera compatibility, and annual energy cost. Checks compliance against CPTED and IES RP-33 security lighting standards.

Measurement units
Metric
Metres, lux
Imperial
Feet, foot-candles
Security level
Low
5-10 lux
Medium
10-30 lux
High
30-100 lux
Critical
100+ lux
Zone to be secured
CCTV camera specification
Flood light specification

Please enter zone dimensions and fixture lumens.

Fixtures required
0 fixtures
0 lux
Avg illuminance
0W
Total load
$0
Annual energy cost
0m
Spacing
✅
Compliant
Security zone plan — fixture positions and coverage
Zone specification
CCTV camera compatibility
Security lighting best practice
Secured zone
Security level / target lux
Fixtures required
Fixture spacing
Average illuminance
CCTV compatibility
Annual energy cost
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The calculators and tools on LightingCalc.lighting are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. LightingCalc.lighting makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.