Reviews Efficient Comparison

Spider Farmer SF7000 LED Grow Lights 5X5ft Coverage Samsung LM301B + UVA Supplemental LED Grow Light Bar

  • ...atures Samsung LM301B diodes, high energy efficient drivers with a photon efficiency of 2.8 umol/J, and a commercial coverage of 5x5 ft. The high photon efficiency brings good PPF value. A PPF of 1786 μmol/s is a worth investing output for only 650 watts of power consumption. Save over 50% on your electric bill in comparison to HID lights..
  • [PREMIUM QUALITY AND SAFETY]-The SF-UV30 UVA supplement grow light draws 30 watts made with 365-420nmnm ultra High-quality UV-A LED diodes and aluminium passive cooled bars for great heat dissipation. UKCA/ROAS/CE Certified..
  • [EASY INSTALLATION]-The uv30 is specifically designed to install with spider farmer SE7000, SE1000W, G860W, G1000W grow lights, or hanging free-standing to use as single fixture.
  • [PLUG AND PLAY]-Each fixture comes with the power supply and everything you need to immediately use, no additional wiring needed. It has a light switch that allows you to control the light easily..
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SeeedStudio - Grove - Universal 4 Pin Buckled 40cm Cable 5 Pcs Pack

  • 【PREMIUM IN QUALITY】- Every single piece of our crimp connectors is made with tinned thick red copper barrel and polyolefin heat shrink tubing [Shrink Ratio 3:1], which ensure secure crimping and tight wire connection with high current flow and minimum voltage drop, preventing wire failures..
  • 【FAST AND EASY APPLICATION】All it takes is a heat gun to control the temperature and connect the product, even in a confined space. This product does not require a Solder or crimping, making it easier and more cost-efficient in comparison to standard solder heat shrink butt connectors..
  • 【WATERPROOF】Exterior Polyolefin tubing and hot melt ring inside effectively improve the waterproofing performance of these Solder Connectors..
  • 【WIDE APPLICATIONS】Compliant with all electrical standards, Perfect for marine and automobile applications, whether you are working on your boat, Vehicle, Home or scientific project, our electrical crimp connector will ensure strong watertight seal to make sure everything bond correctly..
  • 【QUALITY COMMITMENT】We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us..
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Polaroid XS100i Wi-Fi Extreme Edition HD 1080p 16MP Waterproof Sports Action Video Camera With Full Mounting Kit Included

  • With the built in WiFi you will be able Adjust your settings, Remote Control, Share..
  • Professional Sensor With Low-Light Performance. Very light, Just....
  • G-Sensor (Auto Rotation) for “which end is up” assurance. Waterproof up to 30’/10m..
  • Distortion-Free Ultra Wide Angle Lens Provides a 170....
  • Aerodynamic Design and Shock-Proof Exterior Minimizes Wind Noise .Single Button Record that’s Easy and Ready for Action. Video Options: 1080p, 960p,....
  • With Every HD Video an Additional Smaller File is Created For more Efficient Uploading and Sharing. Still Image Options: 16MP,....
  • Adjustable Frame Rate for 720p Allows Effects Like Slow or Fast Motion Shots—Even in HD Handlebar Mounts Included ****** Check Out The Comparison....
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Heavy Duty Power Connectors PP PAK 2-4P HSG SNAP-IN RECEPT -BULK

  • 【PREMIUM IN QUALITY】- Every single piece of our crimp connectors is made with tinned thick red copper barrel and polyolefin heat shrink tubing [Shrink Ratio 3:1], which ensure secure crimping and tight wire connection with high current flow and minimum voltage drop, preventing wire failures..
  • 【FAST AND EASY APPLICATION】All it takes is a heat gun to control the temperature and connect the product, even in a confined space. This product does not require a Solder or crimping, making it easier and more cost-efficient in comparison to standard solder heat shrink butt connectors..
  • 【WATERPROOF】Exterior Polyolefin tubing and hot melt ring inside effectively improve the waterproofing performance of these Solder Connectors..
  • 【WIDE APPLICATIONS】Compliant with all electrical standards, Perfect for marine and automobile applications, whether you are working on your boat, Vehicle, Home or scientific project, our electrical crimp connector will ensure strong watertight seal to make sure everything bond correctly..
  • 【QUALITY COMMITMENT】We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us..
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482i

  • 2 channels of BBE for stereo or separate dual mono mixes.
  • +4dBu balanced line with 1/4" tip-ring-sleeve and XLR inputs and outputs.
  • Bypass switch for comparison of processed to unprocessed signal.
  • Hardwire Bypass Switching, +4dBu balanced line with 1/4" tip-ring-sleeve and XLR inputs and outputs, +23dBu headroom.
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Borosilicate Glass 100mL Standard Color Comparison Tube (Matched Set of 12)

  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • Color comparison tubes are used for visually comparing solution sample colors..
  • Matched set of 12 tubes for consistent graduated-ring scale..
  • Shadowless bottom transmits undistorted light..
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Borosilicate Glass 10mL Standard Color Comparison Tube (Matched Set of 12)

  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • Color comparison tubes are used for visually comparing solution sample colors..
  • Matched set of 12 tubes for consistent graduated-ring scale..
  • Shadowless bottom transmits undistorted light..
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Elitech PGW-500 Wireless Digital Pressure Gauge with Temperature App Alerts for HVAC System IP65 Waterproof -14.5~500 PSI 1/8'' NPT

  • UPGRADED ELITECH TOOLS APP(ioS and Android): An intergraded app, allows users to manager all Elitech tools as vacuum pump, digital manifold, vacuum gauge, pressure gauge, refrigerant charging scale on one app, more efficient and more intelligent..
  • MULTIPLE REFRIGERANTS & UNITS: Support the saturated temperature-pressure comparison table of more than 87 kinds of refrigerants. 7 pressure units can be selected, psi, inHg, kg/cm², cmHg, bar, kPa, Mpa..
  • APP CALCULATION: Superheating and subcooling can be calculated when entering the pipe temperature in App, fast & easy while reducing manual calculation mistakes..
  • OFFLINE RECORD: The wireless pressure digital gauge can record data offline and transmit the current pressure value to the app by Bluetooth automatically, which helps you read data at any time anywhere..
  • HIGH PROTECTION LEVEL: The pressure gauge is made by ABS and PPT and the waterproof level is IP65. 24/7 US Technician Support via Email and Phone..
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Color Comparison Tubes Colorimetric Cylinder Pipettes with Stoppers Pack of 6 (50ML)

  • 1:Color comparison tubes are used for visually comparing solution sample colors..
  • 2:Matched set of six tubes for consistent graduated-ring scale..
  • Shadowless bottom transmits undistorted light.
  • no dark spots form when tube is filled with liquid and viewed from the top using a light source beaneath the tube.
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Color Comparison Tubes Colorimetric Tube with Stopper, 10ml, Pack of 12

  • Made of glass, good thermal stability, chemical stability, mechanical properties,high transparency.
  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • In contrast, two colorimetric tubes were placed in front of white paper of the same degree of illumination, and the color difference was observed with the naked eye.
  • Color comparison tubes are used for visually comparing solution sample colors.
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