High Quality Material Metal shell tolerates vibration and other harsh environmental conditions. A Non-Electrical Person Can Install It Easy. Wide Use Range This All Metal Switch Functions Manually As A Replacement Of Auto Refit, Boat Refit, Instruments Apparatus, Enter Guard, Household Appliance. IP65 Waterproof As it is full metal appearance and with a rubber ring, the switch achieves IP65 waterproof degree. It can used in wet environment. 1 Use this switch to replace the light switch, horn switch or other control switches in the cars/ boats/ trucks. Bright and comfortable Led and metal appearance make the switch very cool. It is also a good choice to use it as a replacement switch of household Appliances. Such as table lamp switch, PC switch, Audio switch. Package include : 2* 19MM Push Button Switch