... ° Driving mode Internal Application bulding,brideges,park,squares. led tunnel light Applications1.Tunnel, Subway, Underground Lighting;2.Gymnasium ... intensity toughened glass cover4, High efficiency and power factor LED driver5, Wide radiation angle, huge lighting area6, ... No UV & IR, No Blinking and No Mercury & Lead free12, Patented fixture design and Led package technology13, Energy saving system ...