supply of led based light for under catwalk , led based light for under catwalk application, with input power 16 watt ( 12 leds matri x) with 48 v ac. specn: input voltage 48vac +-10%, input voltage 16 watt, power factor >0.95, led matrix 12 leds matrix, appropriate light output 1300-1400 lumen, led driver-high brightness driver s ystem, reverse polarity protection-yes, short circuit protectionyes, open circuit protection yes, materi al and insulation of driver - fire retardant material (abs & poly carbonate) diffuser- p-12 ip-67. the det ails as under : (mounting-surface / recessed, housing-pdc aluminium, colour-white, protection-ip 67, impact resistance-ik 10, wire-pvc insulated 3 core (phase, neutral & earth), input wattage at 48v ac -16 w +/- 10%, operating voltage-48v ac +/- 10%, power factor >/=0.95, driver type-constant curre nt, led make-osram/cree/seoul/lumileds/bridgelux, led type-smd, protection-reverse polarity protec tion, short circuit protection, open circuit protection, luminous efficacy >/= 80 lm/w, colour tempera ture-5700k (approx), led life span-50,000 hrs, cover-toughened glass with prizmatic diffuser.) [ wa rranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]