Prop new Integrated Scs and Techn campus of C.U, Rajarhat-Cons of G plus 7 Bldg-T-4 incl G Plus 15 strd found SS Bldg comp. devp and Const. of G plus 3 strd New Bldg T-3 incl G plus 7strd foundation--S and F of Int.and Ext.light sys.incl.Facade light

Internal Lighting Supply & Delivery of Integral, SMD 2x2 Backlit LED Panel, IP 20, 36W LED recessed mounted fixture with system efficacy of minimum 110lm/W, operating in ambient temperature of 0⁰C to 45⁰C at 50Hz frequency. Luminaire shall have CRCA housing coated in white with translucent HET diffuser for uniform illumination and wider light distribution. LEDs from reputed makes such as Nichia/Cree/ Lumiled/ Osram should be provided. The LEDs used should be with CCT ≥ 5700 K and CRI of Minimum 80. LED Driver shall be Isolated type with proper heat sink for heat dissipation suitable to operate in input voltage range of 150V to 270V (nominal rated voltage – 240V) with 4KV internal surge protection. (For inside the class rooms, office rooms etc)

Supply & Delivery of backlit, 33W SMD LED 2x2 luminaire suitable for Armstrong / CRG /TRAC / USG/Celotex modular ceiling system having luminous efficacy of ≥100 LPW ( ≥3300lm). The luminaire should be able to be mounted on POP/Gypsum ceiling with the help of additional frame. Luminaire shall be made up of white powder coated extruded Aluminium housing with C shaped opal diffuser. (For Ganway area only at 2nd Floor Level)

Fixing only of LED recessed mounted 2X2 light fitting, complete with all necessary accessories, including cutting and modification of the false ceiling as required. The light fitting shall be securely suspended using MS chain or equivalent safety arrangement, ensuring proper alignment and stability.

Supply & Delivery of SMD LED, IP 20 housing, 11W Recessed downlighter with System efficacy of 110lm/W and system lumen output 1200 lumen, operating in an ambient temperatire of 0⁰C to 45⁰C at 50Hz frequency. Luminaire shall have aluminium pressure die cast housing in white with high transmittivity diffuser for uniform illumination and reduced glare. LEDs from reputed makes such as Nichia/Cree/ Lumiled/ Osram should be provided. The LEDs used should be with CCT of 5700K and CRI of Minimum 80. LED Driver shall be external, Isolated type with proper heat sink for heat dissipation suitable to operate at nominal rated voltage of 240V with 3 kV internal surge protection. (For Lobby and Corridoor area)

Fixing only of LED recessed mounted down light fitting, complete with all necessary accessories, including cutting and modification of the false ceiling as required.

Supply & Delivery of 2ft LED batten, IP 20, 10W LED surface/wall mounted fixture with system efficacy of minimum 100lm/W and system lumen output of minimum 1000lm, operating in ambient temperature of 0⁰C to 45⁰C at 50Hz frequency. Luminaire shall have Specially designed Extruded thermal polycarbonate housing. (For toilet wash basin mirror)

Supply & Delivery of 20W single LED Tube with system efficacy of minimum 100lm/W and system lumen output of minimum 2000lm, operating in ambient temperature of 0⁰C to 45⁰C at 50Hz frequency. Luminaire shall have White Powder coated finish CRCA 0.5 mm thick housing Soft Contoured injection moulding plastic end caps. The LEDs used should be with CCT of 6500 K and CRI of Minimum 80. LED Driver shall be having operate in input voltage range of 180V to 270V (nominal rated voltage – 240V) with 2KV internal surge protection. (For toilet blocks and individual bathrooms)

Supply & Delivery of 2X20W Double LED Tube with system efficacy of minimum 100lm/W and system lumen output of minimum 2000lm, operating in ambient temperature of 0⁰C to 45⁰C at 50Hz frequency. Luminaire shall have White Powder coated finish CRCA 0.5 mm thick housing Soft Contoured injection moulding plastic end caps. The LEDs used should be with CCT of 6500 K and CRI of Minimum 80. LED Driver shall be having operate in input voltage range of 180V to 270V (nominal rated voltage – 240V) with 2KV internal surge protection. (For Car parking areas)

Fixing of Tube Lights Fixing only single / twin flourescent light fittings suspended 25 CM below the ceiling with 02 nos 20 mm dia EI conduit (14 SWG) supports fixed with "L" type MS clamp whose one side insert within the ceiling rein forsement and other side connected with suitable size of bolts and nuts incl. supply andfixing EI conduit "L" type (125 mm X 125 mm) 6 mm thick and 25 mm with MS clamps and connecting the length of PVC insulated wire and mending good the damages to original finish and painting etc. 2 X 24 / 0.20 mm flexible copper wire of 1.10 mtr length.

Supply, Installation, Testing & Commissioning of 100 mm Dia - 20 W, Integral Surface Down Light.Housing is made with Extruded Aluminum powder coated,for better heat dissipation.Product comprising of LED with 3000K. Fixtures should have toughended glass with 60 deg Beam angle with 2400 Lumens. The luminaire shall have IP65 & IK06 protection.The LEDs shall have minimum CRI ≥70.Fixture shall operating temperature range of 0°C to 45°C. Input Voltage Range of 24V DC. The luminaire shall have declared life of 50,000 burning hours at L70.LED Driver efficiency should be 85% & proper heat sink for heat dissipation suitable to operate in input voltage range of 140V to 280V (nominal rated voltage – 240V). LED driver shall have output short circuit & over voltage protection inbuilt. Luminaire and Driver must be made in India with same brand. (For 6th Floor Fire Platform)