... use good aluminum material, better for heat dissipation LED energy saving tube KM-RbK010WERT806Products characteristic: 1. Use 144 high brightness , ... the product into the lamp bracket, and directly input AC power. It doesn't need magnetic ballasts, starter, or electronic ... .3. Cautions: 1. Class Ⅱ, indoor 2. Please turn off power before load the products. 3. Product built-in precision electronic ...