supply of rechargeable led based flashing tail lamp as per specification.rechargeable led based flashing tail lamp as per specification.,rechargeable led based flashing tail lamp as per specification: [1] rftl works with 3.7v 420 0mah rechargeable lithium ion battery (2) dimension: length 165mm(max) width:85mm(max), height:90 mm(max) enclose made from virgin abs material, colour of the body : post office red, smps charger provid ed for charging the 3.7 v 4200mah lithium ion battery with an output of 5v 500ma front glass 2mm acrylic sheet is provided. toggle switch is provided for easy operation of lamp. red aspect with 60 pulses per min ute. dust and rain proof. back up: once fully charged lamp will work for 120 to 150 hours. weight: 800 gra ms(max), visibility: the visibility of the tail lamp should be 1.6kms along longitudinal axis and 100m at 6 de gree angular displacement from longitudinal axis. (on award of po, sample of 3 pieces to be sent to consig nee for approval before bulk supply). [ warranty period: 12 months after the date of delivery ] ]