NEON SIGNS: MOST FREQUENTLY ASKED QUESTIONS
21-05-2024
Neon signs are unique, handcrafted creations made from straight lengths of glass that are heated over a flame and shaped while being blown into. Unlike machine-made or mass-produced items, neon sign making is an art form.
The first modern demonstration of a neon sign was by Georges Claude at the Paris Motor Show in December 1910, where he displayed two 12-metre-long tubes filled with neon gas. Since then, the world has been captivated by neon signs, and their popularity and applications have evolved over the years.
The combination of their striking appearance, nostalgic appeal, and versatility makes neon signs a popular choice for businesses, events, and individuals looking to make a statement.
At A1DeSIGNS, we have over 120 years of experience in creating neon signs and are committed to training the next generation in the art of glass bending and sign making to ensure that quality products continue to be produced for years to come.
Here are answers to some frequently asked questions about neon signs:
Are neon signs expensive?
The cost of neon signs can vary depending on factors like size, complexity, and supplier. Despite being entirely handmade, neon signs remain a cost-effective option in today’s market. Many people find the unique and vibrant look of neon signs worth the investment.
Are neon signs expensive to run?
No, the running cost of neon signs is relatively low—less than that of a washing machine for the same duration.
To calculate the running cost, you need to determine the kilowatt-hours (kWh) used by the transformer. For example, if an 8kV/18mA wire-wound transformer runs at 95 watts and operates for 10 hours a day, every day of the year:
95 watts / 1000 = 0.095kWh
0.095kWh x 10 hours per day = 0.950kWh
0.950kWh x 365 days = 346.75kWh per year at 10 hours per day
346.75kWh x 14.37p (current average electricity cost per kWh) = £49.82 per year
Are neon signs dangerous?
When installed correctly, neon signs are no more dangerous than other household appliances. Proper installation ensures that the high voltage from a neon sign is insulated and protected from being touched. Transformers typically have protection devices that switch off the unit if contact is made with a live connection.
Neon signs operate at high voltage (above 990V) but with low current (usually around 18-20mA). While household sockets operate at 240V with currents up to 30,000mA, the lower current in neon signs makes them safer. However, high current is more dangerous than high voltage; static electricity, for example, can reach 25,000 – 35,000 volts but has very low current.
Are neon signs tacky?
The perception of neon signs as tacky or not is subjective and varies widely. However, neon signage is experiencing a resurgence in popularity, especially in bars, clubs, and restaurants, where it is used to attract crowds and create a retro atmosphere.
Are neon signs plasma?
Neon signs do not use plasma as the primary means of producing light, but they do involve a similar principle. Inside a neon sign, glass tubes filled with gases like neon, argon, xenon, or krypton emit light when an electrical current ionises them. This process is similar to how plasma lights work, though neon signs rely on gas ionisation within glass tubes for their characteristic glow.
Can neon signs be repaired?
Yes, neon signs can be repaired. Common repairs include replacing broken glass tubes, fixing broken wires or connections, and replacing failing transformers or power supplies. If your sign stops working, turn it off and on again. If the issue persists, turn it off and contact us for assistance. Only trust trained professionals with neon sign repairs due to the specialised knowledge and tools required.
Can neon signs be used outdoors?
Yes, neon signs can be used outdoors if equipped with the correct transformer. All neon glass is suitable for outdoor use, but in particularly cold areas, tubes may need a specific gas mixture. The suitability of a sign for outdoor use mainly depends on the transformer provided.
Can neon signs be refilled?
Yes, neon signs can be refilled, but the process is complex and requires specialised equipment and expertise. The sign must be disassembled, the old gas removed, the tubes vacuumed, and then refilled with the desired gas before being sealed again. This process should be performed by professionals experienced in working with neon signs.
Can neon signs freeze?
The gas inside a neon sign will not freeze. However, water on the outside of a tube can freeze and potentially damage the sign if exposed to sufficiently cold temperatures. Keeping the sign running generates enough heat at the electrodes to keep the gas ignited and prevent ice formation on the tubes.