Highly-rated, useful stuff from Amazon’s Friday Sale: Pike Street 350-Thread-Count Queen Sheet Set, $30; Mag Instrument RX1019 Heavy-Duty Rechargeable Flashlight System , $73; Bionaire BAP4010-U PERMAtech Flat Panel Air Cleaner , $160; Leatherman 830330 h500 w/Nylon sheath , $21; DMI Championship Bristle Dartboard , $38; Bell HitchBiker 2-Bike Hitch Mount Rack , $50; Swiss Army Huntsman Translucent Pocket Knife, $25; Gamenamics 6-Foot Space Genie Corded Air Hockey Table, $180; Coleman Campsite One LED Marker Lights, $4; 8-Piece Chef Knife Block Set , $20; Pinzon 8-Piece Stainless-Steel Barware Set , $15; Oregon Scientific RM983A Radio Controlled Alarm Clock with Thermometer, $12; Shark SV738NC 10.8 Volt Cordless Hand Vacuum, $30; Clear2O Water Filter System 72-Ounce Regular Pitcher , $16; Free Country Men’s FCXtreme Jacket, $25; Conair HGL1 Combination Hot Gel/Lather Machine, $16; Remington BHT-2000 High Precision Men’s Body Hair Groomer, $22; Conair MN254 Men’s Beard and Mustache Trimmer , $10