Energy Saving Lamp Utilizing tri-color phosphor powder. High luminous efficiency,Dramaticenergy saving and longer life. Shanghai Houlong Electronics Co., Ltd.Brand: MonsaEnergy Saving ... Utilizing tri-color phosphor powder.High luminous efficiency,Dramatic energy saving and longer life.The longfest life up to 8000hrs. ... ,interior lamps,wall lamps,wall lamps,dome light,etc. energy saving lamp 5u CFL