| 01.Will LED light fixture hurt the eyes? |
| No, Settway's LED light fixture does not emit ultraviolet light and it does not flicker; Settway's LED light will reduce the risk of vision damage. |
| 02.How do you choose a LED light fixture? How do you know if the brightness is sufficient? |
| Normally people choose light based on its wattage rating, a light wattage rating is simply state the power consumption of the light. To choose a bright LED light fixture, check the LED light fixture's "lumen output", lumen is the unit of light brightness measurement, higher lumen output is generally brighter LED light fixture. A high performance LED light fuxture has "lower" wattage rating and "higher"lumen output. |
| 03.Does LED light fixture require ballast？ |
| Settway's LED light fixture does not require ballast. |
| 04.How to replace the traditional lamp with LED lamp？ |
| Simply remove the starter and replace with Settway's LED lamp. |
| 05.What is difference between isolated and non-isolated power? |
| The main difference between isolated and non-isolated power is that isolated power is converting high power input into low voltage power output, which is much safe for the customer and its more reliable and safe. |
| 06.How do you know if a LED light is efficient? |
| Lower wattage rating and higher lumen output. |
| 07.What is lumen? |
| Lumen is an unit of light brightness measurement, the higher lumen, the brighter light output. The efficient of the LED light fixture is determined by its efficacy( lumen per watt). |
| 08.What is efficacy? |
| Efficacy, luminous efficiency, is measured by lumen per watt. Higher efficacy means high performance light fixture. |
| 09.How to choose LED light color temperature? |
| Settway offers 4 choices of color temperature on most of the produt lines, they are ranging from 3,000K warm white to 6,000K cool white. |
| 10.Does higher light wattage rating means brighter light? |
| This is a common misinterpretation when choose a light fixture; higher wattage rating only means the light is using more power, but it does not mean brighter light. |
| 11.LED light fixture ismore expensive compare to the traditional light fixture, why do I want to change to LED light fixture? |
| Compare to traditional light fixture, LED light uses much less energy, it has much longer lifespan, it is environmentally friendly without any harmful chemical. |
| 12.How much can I save with Settway's LED light fixture? |
| Generally customer uses Settway's LED light fixture will receive saving return within the first few years and more saving years after. |
| 13.How long does Settway's LED light fixture last? |
| Under normal use condition, Settway's light fixture has lifespan of 60,000 hours. |
| 14.What is the power input for Settway's light fixture? |
| For the convenience of the customer, Settway's light fixture can accept AC90V～300V range. |