... angle, huge lighting area.4, Start without delay and flicker free.5, Good color rendering. 6, Warm and cold color temperature ... , Eco-friendly ,No UV & IR, No Blinking and No Mercury & Lead free.9. long service life, can be connected with solar energy ... ° Net Weight12.95kg Healthy lightNo UV or IR radiation, no lead, mercury ect. Lifespan≥ 50000Hrs IP ratingIP65