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            怎么準確選擇LED手電筒
            
                        
            
                            2018-05-21
                            
            
                                1、看頭數，頭數要適中。家用的通常不要超過12頭，運用的電池在2～3節為好，再大了就有點浪廢，用于其他特殊需求的可根據需求自個斷定。當然，大功率Hight Pow...
                            
            
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            一般led家用手電筒有什么購買要求和選擇是什么
            
                        
            
                            2018-05-21
                            
            
                                家用led手電筒最根本要求：實用、性價比高、操縱安寧、亮度適中、充電或調換電池方便、易維護；隨身攜帶強光手電筒根本要求：形狀小巧、簡便、亮度適中、品格...
                            
            
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