2010 Aluminum T5 Fluorescent fixture 1) Extruded aluminum housing with electro-chemical treatment 2) Streamlined profile 3) Reflector provides wide luminance without glare for eye-protection 4) High efficient and energy saving magnetic ballasts, no noise and low temperature rise, with 10 years working life 5) High-efficient electronic ballast, with power factor of 0.95 or up and 3 years warrant 6) Light color will not change for 10 years under normal application