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Calcimator

UV/LED Lamp Replacement Calculator

Calculate lamp bulb replacement schedules, operating costs, and per-cure costs based on daily usage patterns.

Inputs

Results

Replace bulbs in (months)

3,655

Daily lamp-on time (hrs)0.45
Monthly lamp-on time (hrs)9.7
Total cures per day36
Annual replacement cost$0.21
Monthly electricity cost$0.06
Annual electricity cost$0.72
Total annual lamp cost$0.93
Cost per cure cycle$0
Rated bulb life (hours)50,000
How to Use This Calculator
  1. Select your lamp type: 1 = UV fluorescent, 2 = LED, 3 = UV/LED hybrid.
  2. Enter lamp wattage (W), average clients per day, and cures per client.
  3. Enter average cure time (sec) per cycle and work days per week.
  4. Read the recommended replacement interval (months) — UV lamps should be replaced at 80% of rated life for safety.
  5. Review daily and monthly lamp-on time (hours) and cost per cure cycle.
  6. Use total annual lamp cost (replacement + electricity) to budget lamp maintenance.
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