Idec surface mount indicators lh1d dome series idec lh1d d2hq4c30rg the idec lh1d d2hq4c30rg is a dual colour domed lens redgreen spider light that is slim and stylish it has been designed for mounting on the surface of equipment or panels maintaining excellent visibility from the front and the side this redgreen two colour alternate illumination gives customers a 2 for 1 optionthis lh1d spider light can be used in various applications that do not have space behind the panel this incl