about this item Note:? The 2 Way tactile switch can only work with BSEED brand 2 way switches.? No regular power, no WIFI function, not compatible with Alexa. You do not need the neutral wire. When installing, please distinguish the front and back of the iron plate. Ensure that the power is turned off before to install the panel. 2 Way touch switch: Compatible bulb (Min 5W-Max 800W): Incandescent bulbs, fluorescent bulbs, ordinary LED bulbs, energy-saving bulbs; energy. Wiring instructions:? 1 Gang connect terminal 'L 1', 2 Gang connect terminal 'L 2', 3 Gang connect terminal 'L 3'. Located at positions "L1", "L2" and "L3" refers to the bulb control.? 2 Way can control a light in two different locations in your home. It is often used at the top and bottom of stairs, bedroom door and head of bed, etc. High Safety: The high-quality tempered glass panel not only provides excellent scratch resistance and touch sensitivity, but also fire and water resistance, which escorts the safety of you and your family. Humanized design: it remains automatically closed after a power failure. There will be a faint blue light when the switch is turned off, so you can find the switch even in the dark.