High power spot light,LED bulb light 1W power dissipation 150~180LM E27 or MR16 or GU10 connector 50,000 hrs life span High power spot light,vector ... Widespread doesn't send the face by,red,green,blue,yellow,white.4) High radiation condition,prigination photo source and metal ... .6) The succeeding in the imperial civil service examinations optical efficiency,the start doesn't have the time delay.7 ...