Uxcell a14050300ux0148 Threaded LED Light Signal Indicator Lamp， DC 24V， 5 Piece， 8 mm， Red<img src="http://ecx.images-amazon.com/images/I/41jrG4lZ5SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31kew6o3w%2BL.jpg" noproxy>