Part numbers: tp-ftu-17w-001 Wattage: 17w Working voltage: ac 100v-277v ac/dc 12v Lumens: 1600 lm central lux: 80-120 lux/3m criú¦80 Length/base: t8, t10 Color temperature: warm white: 3000-3500k Natural white: 4000-4500k Daylight white: 5800-6300k Cool white: 7000-7500k Dimensions: 4 foot (1200mm) Lighting angle: 60, 90, 120, degree Life hours: 5 years more Led count: 300 led's(dip/ 3528 smd) Housing temperature: less than 35 deg c Ambient temperature: - 20í½45íµ Replaces: 45 watt t8 fluorescent Net weight: 0.445kg Indepentent package