JDD halogen lamp bulb featured with double envelop frost glass tube, E26/E27 lamp base, AC 110V-130V or AC 220V-240V mains voltage input, 2900K yellow light color, 100% color rendering, 360° light emitting and build-in UV filter. 100W/150W/250W power consumption, high lumen light source for togra use specially. Double helix filament and shockproof filament support, stable light output and longer lifetime, mainly for indoor use.