... usage,UV protection and water proof for EL panel. 3. Any shape, size combine panels No One Can ... 60-80CDLife span10,000 – 20,000 hours based on animation effect.SafetyNo Ultraviolet Radiation emittedService environmentIndoor, Outdoor, ... various products, but also provides of consulting, design.3. We always analyze potential markets worldwide. So that ... all your other goods together. EL sign on a bus