... 60 w incandescent lampFeatures1, Made of led light source,constant driver,optical lens,and metal or ... temperature,long lifespan and colorful. 3,Regarding secondary light lens,it's used condenser principle of flashlight ... ,(parabola curve design) to decrease light loss.4,Soft light,without black spot and yellow ring. ... 3,Shakeproof.It's made of high hardness resin not glass.So it is better shock ...