TECHNICAL SPECIFICATION FOR LED STREET LIGHT OF – 24 WATTS 1. Make(Brand) : Alka Make 2. Input voltage : 90 V to 270 V 3. Rated watt : 24W (cool white/warm white) 4. LED type : SMD type High power LED ( 1 Watt) 5. LED Make : everstar/bridglux/cree/osram. 6. LDE lamp efficacy : Min 130to 140 lumens/watt 7. Luminous flux : 3120 to 3360 lumens 8. Power factor : >0.95 9. Life expecting : 50,000 hours 10. No of hours usage / day : 10 to 12 hours/day 11. Working Humidity : 10% to 90% 12. Ingress protection : IP 65/IP 66 13. Total harmonic distortion (THD): < 15% 14. Colour rendering index : Ra > 80 15. Working Temperature : 20 deg to 50 deg C 16. beam angle : 120 to 160 deg 17. Control Circuit : Compatible to LED 18. Lamp starting time : Not more than 5 sec 19. System power efficiency : > 85 % 20. Fixture : Pressure die cast Aluminum with toughened glass And waterproof fixture 21. Warranty : 2 Years(repairable)