full spiral CFL bulb:with excellent tricolor tube,U/spiral/lutos/plum blossom type available,with CE,RoHS,no flick,eyes friendly full spiral CFL bulb ... 80% energy, safe performanceaccords with international standards, with certificate of CE, RoHs, ISO 9001:2000Main shape:2U, 3U, 4U, spiral, lotus, plum blossomWatts ...