好的鋁梯不便宜 . 上萬
http://www.littlegiantladder.com/

電燈泡更換器 (Light Bulb Changer)
http://www.williams-sonoma.com/products/8058570/?catalogId=46&bnrid=3120901&cm_ven=Google_PLA&cm_cat=Homekeeping&cm_pla=Cleaning_Tools_&_Supplies&cm_ite=Light_Bulb_Changer_Attachment_|_Williams-Sonoma&srccode=cii_17588969&cpncode=35-44102157-2

終極武器
http://www.sunbeltrentals.com/equip...ry.aspx?id=1209