Supply And Installation Of Dgms Approved And Bis Certified Flp Fluorescent Tube Light Fitting With Isolator In Mid Steel Construction, Overall Length 450Mm To 500Mm With Mirror Polished Reflector Fitted With 4 Nos. Cluster Of Leds (09 Watt To 10Watt) 110V, Having Both Side Cable Entry Provision With Mining Type Gland Conforming To Is/Iec 6009 In Traveling Route Of Rv Seam And In All The Incline At Khottadih Colliery.