Supply of Street light fittings for replacement of existing defective street lights at Vikas RH, Vishnupadam, RH, Garden office nursery surroundings, A-type quarters roads, ASM road, Gas plant area, Outer ring riad etc, in ESD-North,Tirumala

Supply of 120W LED Day light integral IP 66 Street light / Road light fitting with high pressure diecast aluminium body suitable for mounting to the existing poles with 40mm to 60mm outer dia bracket (Adjustable stem pipe) with suitable capacity of isolation constant current driver. The luminaire shall be with lens for distribution of lighting and suitable to operate on 230V, 50 Hz AC supply as per the following specification. Make:Philips / Crompton Greaves / Havells / Osram / GE / Orkus

Specifications:- Luminaire 1.Output Luminous: 12000 Lumens/W ± 5%. 2.Beam Angle: - Horizontal: ≥ 120º, Vertical: ≥ 60º. 3.Material for glass : 4 mm Toughened glass 4. Working temperature : 0 ºC to 50 ºC 5. Working Life : > 50,000Hrs. LED 1.LED Make : Nichia (Japan) / Osram (German) / Philips Lumiled / Cree(USA) / Bidelux(USA) / SEOUL / Lednim / Epistar / Edison 2. LED must be covered with photometric lens. 3. LED Power : 1 to 5 Watts 4. LED operating current : 750mA 5. LED Efficiency : > 135 lm/w

6. Luminaire efficacy: 100 Lumens / Watt ± 5%. 7. Total system wattage : 120 Watts ±5% 8. Correlated Colour Temperature (CCT) : 5500K - 6500K 9. Colour Rendering Index (CRI) : > 70 MCPCB 1. High power SMD and LED must be mounted on Aluminium base MCPCB with copper track for high thermal conductivity and fastest heat transfer from LED junction. 2.Heat Sink: Good thermal management System should be provided & LED must be mounted on heat sink conductive aluminium bars with suitable large surface area by means of fins to dissipate the heat to ambient air

Electrical 1. Wattage : 120W ±5% 2. Input Voltage and Frequency: 230V±5% AC, 50Hz. 3. Operating voltage: 140V - 270V AC 4. Input Current : 500mA 5. Power factor : > 0.95 6. Driver efficiency : > 90% (Constant current driver with isolation transformer) Protection for over current, over voltage, over temperature and output short circuit, Driver should be easily detachable & replaceable. 7. Surge protection : ≥ 4 KV 8 Total Harmonic Distortion (THD) : < 10% 9. LED drive current : 750mA Warranty for total luminaire : 5 years IEC / IS applicable for Luminaire: IEC 60529. Manufacturers internal Type Test Reports

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

Supply of 120W LED Day light integral IP 66 Street light / Road light fitting with high pressure diecast aluminium body suitable for mounting to the existing poles with 40mm to 60mm outer dia bracket (Adjustable stem pipe) with suitable capacity of isolation constant current driver. The luminaire shall be with lens for distribution of lighting and suitable to operate on 230V, 50 Hz AC supply as per the following specification. Make:Philips / Crompton Greaves / Havells / Osram / GE / Orkus

Specifications:- Luminaire 1.Output Luminous: 12000 Lumens/W ± 5%. 2.Beam Angle: - Horizontal: ≥ 120º, Vertical: ≥ 60º. 3.Material for glass : 4 mm Toughened glass 4. Working temperature : 0 ºC to 50 ºC 5. Working Life : > 50,000Hrs. LED 1.LED Make : Nichia (Japan) / Osram (German) / Philips Lumiled / Cree(USA) / Bidelux(USA) / SEOUL / Lednim / Epistar / Edison 2. LED must be covered with photometric lens. 3. LED Power : 1 to 5 Watts 4. LED operating current : 750mA 5. LED Efficiency : > 135 lm/w

6. Luminaire efficacy: 100 Lumens / Watt ± 5%. 7. Total system wattage : 120 Watts ±5% 8. Correlated Colour Temperature (CCT) : 5500K - 6500K 9. Colour Rendering Index (CRI) : > 70 MCPCB 1. High power SMD and LED must be mounted on Aluminium base MCPCB with copper track for high thermal conductivity and fastest heat transfer from LED junction. 2.Heat Sink: Good thermal management System should be provided & LED must be mounted on heat sink conductive aluminium bars with suitable large surface area by means of fins to dissipate the heat to ambient air

Electrical 1. Wattage : 120W ±5% 2. Input Voltage and Frequency: 230V±5% AC, 50Hz. 3. Operating voltage: 140V - 270V AC 4. Input Current : 500mA 5. Power factor : > 0.95 6. Driver efficiency : > 90% (Constant current driver with isolation transformer) Protection for over current, over voltage, over temperature and output short circuit, Driver should be easily detachable & replaceable. 7. Surge protection : ≥ 4 KV 8 Total Harmonic Distortion (THD) : < 10% 9. LED drive current : 750mA Warranty for total luminaire : 5 years IEC / IS applicable for Luminaire: IEC 60529. Manufacturers internal Type Test Reports

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

(Rupees Four lakhs twenty eight thousands six hundred seventy seven and paise ten only)