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Best Led Intensity Meter

Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

  • ...r accurately measuring the photosynthetically active radiation (PAR) from all light sources. Package includes an AM-310 telescopic sensor wand that extends up to 33 inches for measuring hard-to-reach places and a neoprene carrying case..
  • MEASURING PAR IS CRITICAL - An accurate PAR meter is critical for measuring the intensity of light used in the precision growing of plants and other photosynthetic organisms in greenhouses, growth chambers, farms, gardens, aquariums, and additional agricultural systems..
  • QUALITY QUANTUM METER - Unlike cheaper LUX or footcandle sensors which are sometimes marketed as grow light meters, but are meant for measuring light for human vision, our meters feature a laboratory-grade PPFD (photosynthetic photon flux density), or “quantum,” optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific color wavelengths emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis..
  • EXTREMELY ACCURATE & STABLE - Precisely measures and combines the intensity of all photons between 400 and 700 nm to give a single PAR reading in µmol m-2 s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy....
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Streamlight 75866 Stinger DS LED Flashlight 120V AC/12V DC Steady Charger and 1 Holder -425 Lumens Black Smart Charge

  • Stinger DS LED rechargeable flashlights offer 3 microprocessor controlled intensity modes, strobe mode and the latest in power LED technology.
  • Includes a second independent easy to locate tactical tailcap switch.
  • 6000 series machined aircraft aluminum with non-slip rubberized comfort grip with anti-roll rubber ring.
  • C4 LED technology, impervious to shock with a 50,000 hour lifetime.
  • IPX4 Rated for water resistant operation.
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Streamlight 61025 Trident HAZ-LO Division 1 Headlamp, White LED/Yellow - 85 Lumens

  • ...O provides a good mix of light for both distance and up-close work. Meets lighting needs for both close-up and distance work. Features center C4 LED and three ultra-bright white 5mm LEDs with two output modes: 3 ultra-bright white 5mm LEDs for intense brightness and longer run time: 30 lumens.
  • runs 24 hours. C4 LED for super-bright light with strong beam distance: 85 lumens.
  • runs 8 hours. Push-button switch is easy to use when wearing gloves and is recessed to protect it from inadvertent activation. Powered by 3 "AAA" alkaline batteries (included). 90-Degree tilting head features a robust ratcheting system.
  • prevents neck fatigue. Durable, thermoplastic construction with elastomer over mold. IPX4 rated for water resistance.
  • 2 meter impact resistance tested. Includes elastic head strap and rubber hard hat strap..
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SOCAL-LED 5M 16.4ft Pink Purple Flexible LED Strip High Power Bright 300 SMD 5050 with Double Side Tape, IP65 Waterproof, Cuttable, Black PCB

  • Bright SMD 5050 LED Chip, high intensity and reliability. Please note that This color is not a black light!.
  • Waterproof flexible LED strip (IP65 Waterproof level).
  • 61 SMD LEDs per meter, total 300 LEDs for 5 meters (16.4 ft).
  • Self-adhesive back with double side adhesive tape.
  • Every 3-LED cutable without damaging the rest strip.
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Energizer LED Headlamp PRO 2-Pack IPX4 Water Resistant Headlamps High-Performance Head Light for Outdoors Camping Running Storm Survival LED Light for Emergencies Batteries Included

  • [Headlamp LED Light]: Two (2) Energizer Vision HD + LED Headlamp offers a hands-free, bright LED light with a long runtime for extended use.
  • [Indoor and Outdoor Light]: Use this LED light as an emergency light, outdoor light or as a work light for both indoor and outdoor activities.
  • [Bright LED Light]: 260 lumen headlamp LED light has up to an 80-meter beam distance and is 4x brighter than the standard LED technology.
  • [Dimming Controls]: Uses advanced dimming control technology to let you adjust the intensity of this Energizer headlamp from 10% to 100%.
  • [Three Modes]: Choose from three modes with this flashlight headlamp - high, spot and wide- to accommodate all your work and personal needs.
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Streamlight 65006 Stylus 2-Lumen Red LED Pen Light with 3 AAAA Alkaline Batteries, Black, Clamshell Packaging

  • High intensity LED solid state bulb which lasts 100,000 hours.
  • Features a momentary blink switch and constant on.
  • Includes 3 "AAAA" alkaline batteries, pocket clip and Glare Guard.
  • IPX4 Rated for water resistant operation.
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Streamlight Stinger LED High Lumen Rechargeable Flashlight with 120V AC Smart Charge (75431) Duty Holster (88053)

  • HIGH-PERFORMANCE FLASHLIGHT - Compact and extremely powerful, Streamlight's Stinger LED HL rechargeable flashlight offers 3 microprocessor-controlled intensity modes, strobe mode and the latest in high power LED technology.
  • RELIABLE AND RECHARGEABLE - The combination of rechargeable batteries and the C4 LED results in one of the lowest operating costs of any flashlight made.
  • EXTREMELY BRIGHT - The Stinger LED HL is a high lumen flashlight that provides 800 lumens of maximum illumination. Its wide beam pattern provides a bright flood light that will light up the area around you.
  • BUILT TO LAST - Anodized aluminum construction with non-slip rubberized comfort grip. Unbreakable polycarbonate lens with scratch-resistant coating, O-ring sealed. IPX4 Rated for water-resistant operation.
  • STREAMLIGHT'S DUTY HOLSTER - Features a spring loaded interior wall that holds the flashlight in place and compensates for different body diameters. Made with lightweight, super-tough nylon construction.
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Decibel Meter, CURCONSA SPL Meter, Portable Sound Level Meter, 30dB to 130dB, LCD Display, can be Used in Homes, Factories and Streets（Blue）

  • ...sponse speed and stable and reliable performance. Sound level meter is a high-precision noise meter with an accuracy of ± 2.0 dB. Real-time monitoring can give you accurate data on the sound level in the area.
  • ❤【A / C Double-weighting Measurement】 The A-weighting simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C-weighting simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience.
  • ❤【Fast and Slow Response Rate Conversion】 The spl meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 125 milliseconds for general environmental measurement. The slow response rate uses a 1 second time constant, which is used for environmental measurements with relatively large changes in noise levels.
  • ❤【Maintain the Maximum Value】Long press the MAX key to lock the maximum value measured during the measurement. Note that db meter does not have data logging and saving capabilities. If there is no operation for 10 minutes, the ....
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Energizer Rechargeable LED Headlamp, IPX4 Water Resistant, High-Powered Bright LED, Multiple Light Modes, Best Headlight for Camping, Running, Outdoors, Emergency Light, USB Included, Black

  • ☼ [POWERFUL OUTDOOR LIGHT]: Light work projects or nighttime outdoor activities with the Energizer Vision Ultra HD Rechargeable Headlamp.
  • ☼ [RECHARGEABLE & RELIEABLE]: Rechargeable power in a compact, lightweight LED light offers versatile lighting.
  • ☼ [OUTDOOR SPORT & INDOOR WORK LIGHT]: Rechargeable light offers hands free light with green and red LED modes for night vision that illuminates activities in a variety of conditions.
  • ☼ [LONG LASTING SUPER BRIGHT LED]: Rechargeable LED light has Smart Dimming technology to control light intensity in 7 modes and is up to 15x brighter than standard LED technology.
  • ☼ [IPX4 WATER RESISTANT]: LED headlamp with a shatterproof lens is impact resistant up to 1 meter and IPX4 water resistant.
  • ☼ [CONVENIENT DESIGN]: Pivoting head offers comfortable hands free wear and included USB charging cable makes it easy to recharge this headlamp.
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Energizer TAC 1000 LED Tactical Flashlight, Heavy Duty Bright Flashlight for Emergencies and Camping Gear, Water Resistant Flashlight, Batteries Included, Pack of 1, Black

  • [TOUGH LED TACTICAL FLASHLIGHT]: Rugged, waterproof construction and powerful brightness make the Energizer TAC 1000 LED Flashlight a great camping flashlight. Includes six (6) AA Energizer MAX alkaline batteries.
  • [RUGGED CONSTRUCTION]: A durable aluminum body and shatterproof lens hold up to outdoor activities such as camping and make this model a great choice for emergency flashlights.
  • [POWERFULLY BRIGHT]: This LED is up to 15X brighter than standard LED technology. The powerful beam throws off 1000 lumens and reaches up to 200 meters for bright illumination.
  • [WATERPROOF]: IPX7 waterproof rating makes this Energizer LED metal flashlight capable of shining through rain and snow.
  • [THREE LIGHTING MODES]: High, Low and Emergency Strobe modes let you adjust the lighting intensity. A rear push button lets you easily change modes while holding this flashlight.
  • [IMPACT RESISTANT]: Capable of withstanding impacts up to 1 meter for tough construction and dependable use.
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HANDPICKED with Ricky Martin

  • White LED technology, impervious to shock with a 50,000 hour lifetime. TIR optic produces a concentrated beam with optimum peripheral illumination.
  • Mounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) rails.
  • verify compatibility and fitment prior to purchase.
  • Includes keys for Glock-style, Picatinny, Beretta 90two, S&W 99 and S&W TSW and Sig P320.
  • Rail clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of the muzzle.
  • user programmable strobe can be enabled/disabled.
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Streamlight 66134 Stylus Pro USB Rechargeable Penlight & 66604 250 Lumen MicroStream USB Rechargable Pocket Flashlight,Black

  • Product 1: Durable, anodized machined aircraft aluminum construction.
  • Product 1: Rechargeable lithium ion battery.
  • Product 1: Sliding metal sleeve protects USB port.
  • Product 1: White led with high and low modes: High - 350 Lumens.
  • Product 2: Runs 3.5 hours (low)/includes USB cord and lanyard.
  • Product 2: Beam distance: 68 meters/max Candela: 1, 150.
  • Product 2: Battery type: Lithium ion cell pack/Battery quantity: 1.
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CO LIGHT 5-3/4 5.75 inch LED Halo Motorcycle Headlight Hi/Lo Beam White/Amber DRL Led Projector Sealed Beam Headlight 1PC

  • 5.75" (5 3/4") IN DIAMETER5.75" (5 3/4") IN DIAMETER,Flood Beam/Spot Beam Combo Pattern, Color Temperature: 6000K.
  • 12 CREE (3 WATT EACH) HIGH INTENSITY LED'S (TOTAL LED POWER OF 36 WATTS).
  • HIGH PROTECTIVE PERFORMANCE: IP68 Waterproof Rate, waterproof up to 1 meter of water for 30 minutes and effectively dustproof. The stainless mounting....
  • H4 Type Plug (High and Low Beam) INTERCHANGE: H5006 / H5001 / 4000 / 4040/ 5506 / H5006LL / 5 3/4" / 5.75".
  • WIDESPREAD USES: The light bar can be compatible with almost all 4x4, Trucks, Motorcycles, SUVs, ATVs, Cars, Boats, etc. Many indoor and outdoor uses:....
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