LED T5 Light 1.Colors available:cold white:7000-8000k;day white:4000-4500k,warm white:2800-3300k 2. Low heat,high reliability, high consistency 3. High brightness and efficiency,energy saving,over 80% electricity saving than normal fluorescent lamp. 4.Working voltage: AC90-130V,AC185-245V 5.Installation:replace conventional fluorescent after remove the ballast and starter. LED-5-8 2W 318X22X42mmLED-5-144.5W 579X22X42mmLED-5-21 7W 879X22X42mmLED-5-28 9.5W 1179X22X42mmLED-5-35 12.5W 1479X22X42mm