Write a letter to the SDO informing him about the state of street lights

how to write a letter to the SDO, New Delhi Power Ltd., informing him about the sad state of affairs of street lights in your area. Place………….. Date…………… To, The Sub Divisional Officer New Delhi Power Ltd. Adhchini Office I Aurobindo Marg New Delhi – 16 Subject: Poor street lighting system at South Ext Part……