Replacement of existing light fittings in AC Plant Room, Central Substation, Remote Bay Power House and CCR Hall alongwith associated cabling works at Chennai Airport

Amount

Supply of LED Well Glass Light Fixture with System Efficacy not less than 100 Lumens Per Watt with minimum package of 4000 Lumens, housing made of Single piece pressure die cast aluminium including driver compartment, Ingress protection of IP65, CCT of 5665 + 355 Kelvin or higher, CRI not less than 80, 4 KV internal Surge Protection Built-in, with Poly Carbonate Clear/Milky shade (as required) Cover, with eye bolt, complete with all accessories etc as required.

Supply of LED flood light, Surface Mounted Device (SMD), Floodlight luminaire with System efficacy of more than 110 lm/W and with System High Lumen Output Minimum 8800 Lumens. Luminaire shall have two separate compartments for LEDs and driver and both compartments should be hermitically sealed to achieve IP 66 ingress protection. The LEDs used shall have High Purity Lens to provide Asymmetrical Wide beam light distribution angle for Uniform lighting and glare free lighting. Operating temperature shall be 0 to 50deg C.CCT of 5665 ± 355 Kelvin, CRI not less than 70 , with 4 KV internal Surge Protection and 10 KV external surge protection, complete with all accessories etc and meeting the technical specifications as required.

Supply of 600mm x 600mm, 36W, recess Mounted LED fixture with powder coated CRCA housing. It should have luminaire efficacy of not less than 110 lm/W. operating range 140 – 270V AC supply voltages, LED Colour Temp. from 5600K- 6500K with minimum 50000 burning hours life, operating at a temperature of -10C to 50C, complete as required and meeting the technical specifications as required.

Supply of 4 feet 20W LED batten made of extruded aluminium housing with luminaire efficacy of not less than 110 lm/W. constant current output driver, operating range 150 – 270V AC supply, voltages, LED Colour Temp. from 5700K- 6500K with minimum 50000 burning hours life .The luminaire shall be IP 20 protected complete as required and meeting the technical specifications as required.

Wiring for circuit / sub main wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed steel conduit as required.

2 x 2.5 sq.mm + 1 x 2.5 sq.mm earth wire

Installation, testing and commissioning of LED Well Glass Light Fixture complete with all accessories etc. Suspended from Ceiling with 20 mm dia X 1.6 mm thick MS pipe class B of length 6 feet to 10 feet including connections with 2.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing, with suitable size clamp,hook & supports etc. as required.

Installation, testing and commissioning of wall bracket / ceiling/ surface/ recess LED Light fittings of all sizes and shapes complete with all accessories including connections etc. as required.

Dismantling of the old light fixtures along with down rods fixed on ceiling/ suspended from ceiling & shifting the same to AAI store.

LAKSHMI ELECTRICAL ENTERPRISES

Vignesh N