1.3U Energy saving lamp 2.Three primary colours 3.8000H lifespan 4.High ... ) High center intensity, 2 times higher than normal spiral lamp, about 6 times higher than U shape lamp3) Luminous ... advanced and creative technology7) Especially applicable for ceiling fan, table lamp, hanging pendant fixture, and decorative usage 3Uø 97-11W4. ... .5X5.5X19.53Uø 1228-32W5.5X5.5X21 Energy saving lamp 3U 13-32W 8000H