LED Neon Energy Cost Calculator

LED Neon Energy Cost Calculator

Before buying an LED neon many people ask one question — how much will it cost me on my electricity bill each month? Fear of high energy consumption is a common reason for abandoning the idea of decorative lighting. In reality, modern LED neons are remarkably efficient — a typical 1-metre neon running 10 hours a day costs only around 0.55-0.70 EUR (2.40 PLN) per month. In this article we break down LED neon power consumption into its components, show precise cost calculations for different lengths and scenarios, and compare LED with older technologies (classic glass neon, fluorescent tubes, incandescent bulbs). All calculations are based on the household energy price in Poland in 2025 — around 0.80 PLN/kWh (roughly 0.19 EUR/kWh).

LED neon power consumption — what does it really draw per metre

A modern LED neon typically draws 8-14 watts per metre (W/m), with a market average of around 10 W/m. The specific value depends on several factors:

• Light colour — cool white draws slightly less energy than warm white; full-spectrum colours (RGB) at maximum brightness draw more
• Diode density — typically 120 LEDs/m for COB, fewer for SMD
• LED technology — COB has higher power draw but also higher brightness per metre; SMD is more frugal but produces “dotted” light
• Tube diameter — an 8 mm neon draws less than 12 mm (more diodes inside)
• Set brightness — dimming via remote reduces consumption proportionally

Energy calculator — the basic formula

The formula for the monthly running cost of an LED neon is simple:

Monthly cost = Power draw (kW) × Hours per day × 30 days × Price per kWh

Let us work an example for a 1-metre LED neon glowing 10 hours a day:

• Power draw: 10 W = 0.010 kW (market average)
• Operating time: 10 h/day × 30 days = 300 h/month
• Energy consumption: 0.010 kW × 300 h = 3 kWh/month
• Energy price (Poland 2025): ~0.80 PLN/kWh (~0.19 EUR/kWh)
• Monthly cost: 3 × 0.80 = 2.40 PLN/month (~0.57 EUR/month)

For comparison — a 60 W incandescent bulb burning the same hours costs around 14.40 PLN/month (~3.40 EUR). A classic glass neon of the same length would draw around 25-30 W/m, i.e. 6-7 PLN/month (~1.45-1.65 EUR). LED is 3× cheaper to run than a glass neon and 6× cheaper than an incandescent bulb.

Cost table for different neon lengths

Assumptions: average draw 10 W/m, 10 hours of operation per day, energy price 0.80 PLN/kWh (~0.19 EUR/kWh).

As you can see — even a large 10-metre facade sign costs only around 24 PLN (~5.65 EUR) per month at normal running hours. That is the price of a single coffee in town — in return you have all-night visibility, brand appeal and a professional image.

Impact of operating hours on cost

Operating hours have a proportional impact on cost. For a 5-metre neon (50 W draw):

24/7 running is an extreme scenario — in practice even round-the-clock venues use daylight sensors or timers, limiting sign operation to dusk hours. This further reduces cost by 30-50%.

Comparison with other technologies

To appreciate the scale of savings, let us compare a 5-metre LED neon sign with other lighting technologies of similar visibility:

Over a 5-year horizon an LED neon is 3-12× cheaper to run than classic technologies. Plus — it eliminates replacement costs (LEDs do not need swapping for 5-7 years), service costs and parts logistics.

How to calculate the exact cost for your own project

Step by step — how to estimate the monthly energy cost for a planned neon:

1. Measure the neon length in metres (counting all curves and return loops)
2. Multiply by 10 W/m (or the exact draw from the product data sheet)
3. Divide by 1000 to get kW
4. Multiply by the number of operating hours per day
5. Multiply by 30 (days in a month)
6. Multiply by the price per kWh (check your tariff — typically 0.75-0.90 PLN/kWh in 2025, or 0.18-0.21 EUR/kWh)

Example: a “PIZZA” sign with a total length of 3.5 m, running 6 hours a day in the evening, tariff 0.80 PLN/kWh:

3.5 m × 10 W/m = 35 W = 0.035 kW × 6 h × 30 days = 6.3 kWh × 0.80 = 5.04 PLN/month (~1.18 EUR/month)

Less than a single coffee per month for the visibility of a pizzeria. That is a sound investment.

Ways to save even more

• Twilight sensor — automatic switch-off during the day, 30-50% annual energy saving
• Timer / Wi-Fi controller — programmable operating hours, control from your phone
• Dimming controller — operation at 50% brightness = 50% less energy
• Choosing COB over SMD — more energy-efficient per lumen emitted (more in our article COB vs SMD)
• Optimal length — a shorter neon with the same visual impact (good graphic design)
• High-efficiency driver — branded drivers reach 88-92% efficiency, cheap ones only 75-80%

FAQ — energy consumption questions

Do colour-changing (RGB) neons increase power draw?

Only slightly. RGB has three colour LEDs (red, green, blue) which mix in different proportions to create colours. Full bright white (R+G+B at 100%) gives a typical draw of 12-14 W/m. A single colour (e.g. only red) — around 4-5 W/m. On average, in normal use, RGB consumption is comparable with single-colour (around 8-10 W/m).

Does the animation feature on the remote increase consumption?

Marginally. The RGB controller draws 0.5-1 W regardless of mode. Animations (colour transitions, pulsing) typically reduce average consumption because not all diodes are active at once. Pulse mode averages 60-70% of steady-on consumption.

Do darker colours (navy, purple) use less energy?

That depends on the technology. In single-colour neons (LEDs dedicated to a colour) consumption is similar regardless of hue. In RGB, darker colours are created by mixing and may use less energy (e.g. purple is red 60% + blue 40%, totalling 100% of power instead of 300% for white).

Does the driver draw power when the neon is switched off by the remote?

Yes — in standby the driver typically draws 0.5-2 W. The Wi-Fi controller on standby — 0.5-1 W. Together around 1-3 W in standby, or 0.7-2.2 kWh per month, about 0.50-1.70 PLN/month (~0.12-0.40 EUR/month). If you want zero draw — unplug the neon physically or use a switched power strip.

What impact does ambient temperature have on consumption?

Small under normal conditions. LEDs running at lower temperatures (e.g. outdoors in winter) have slightly higher efficiency and draw minimally less energy for the same brightness. At very high temperatures (above 40°C — e.g. a sun-baked facade in summer) efficiency drops 5-10% — the neon draws more to maintain declared brightness.

Can I power a neon from a solar panel?

Yes — an LED neon is an ideal solar load thanks to its low draw and current compatibility with storage systems (12/24 V). For small installations (up to 100 W of total neon power) a 200-300 W solar panel with battery storage is sufficient. This solution is particularly attractive for off-grid sites (allotments, garden cottages, seasonal kiosks).

Design your neon and see the exact cost

In our online neon creator, once you enter the project dimensions, the system automatically shows the estimated power draw and monthly running cost at your chosen number of hours. Zero hidden costs — you know exactly what you will pay for electricity before placing the order.

All our LED neons are high-efficiency products in classes A to A++, compliant with EU Regulation 2019/2015. Each contains components from leading brands with documented efficiency — the details are available in the technical card of every product on the certifications page.

OMINEO Group sp. z o.o. has been producing LED neons since 1995 at our factory in Wrocław. 15,000+ completed projects is our guarantee of consistent technology and quality. Design your neon now in the creator, contact customer service: +48 731 08 00 00, bok@fabrykaneonow.pl, or visit the B2B section if you are planning a larger order. Standard lead time — 10 working days. Full 24-month manufacturer’s warranty included.