, supply, providing and installation of solar high mast system: solar high mast 50w x 6 flood lights certification: mnre/nabl/bis certified model: back choke flood light solar high mast light: 50w x 6, led 140 lm/watt, ip65 panel: 600 wp (100 wp x 6) poly mnre/iec/nabl approved battery: 252 ah (sb 42 x 6) 12.8 v lifepo4 bis approved controller: pulse width modulation (pwm) dusk to dawn dimming 40% after 4 hours protection: battery over charge, short circuit, reverse flow, reverse polarity, deep discharge pole mounting accessories: panel stand, 6 sided luminary arm and hot deep galvanized octagonal solar mast 7 m long pole with 250/120 mm and base plate of 350 x 20 mm and should have the sufficient strength to withstand load of the wind load of 180 km/hr wind speed head frame: 6 way panel mounting bracket with battery box mount arrangement, suitable for 6 number of luminaries, stand, nut bolts. , supply, providing and installation of solar street light systems: solar street light pole comprising of 24 w led fitting, 12.8v, 40 ah maintenance free lithium battery, min. 75 wp spv s light (ms powder coated battery box weather proof, n watt) mounted on 70/130 mm dia. octagonal pole of 7 meter long top pole base plate arrangement to fix with nut and bolt on concrete platform. height along with brackets, foundation, earthing and a necessary accessories complete. specification no. esd-sol- m-20 grade, rcc foundation of 500 mm x 500 mm x 1000 mm. there should be 4.0 number of foundation bolts in each systems; civil foundation work and fixing of four number of foundation bolts should be proper.