Best Measurement Of Light Intensity

25 Sheets A4 Cyanotype Paper Nature Printing Paper Solar Activated Printing Paper for Sun Art (Assorted Color)

  • ...ges in nature, as a nice manual activity, it can bring people together in classrooms, camps, museums and other places to create together.
  • In addition, it is also a very good scientific tool, because of its reaction to ultraviolet light, it is very suitable for studying the sun.
  • It can also be applied as ultraviolet measurement tool or a photographic medium in scientific experiments.
  • Package include: it comes with 25 sheets of cyanotype paper in 7 colors (green, peacock blue, yellow, sky blue, red, pink, 4 pieces for each above colors, and 1 piece for white), a variety of colors for you to choose, sufficient quantity to meet your creation needs.
Check Stock

Phlizon 2022 Advanced PL-4500 Plant LED Grow Light with UV IR Grow LEDs for Indoor Plants Grow Lamps with Samsung LM281B LEDs Dimmable Daisy Chain Grow Lamp

  • USED WITH SAMSUNG LM301B DIODES- This LM301B leds runs at a lower temperature than normal leds so there is no need any heat sink . Phlizon QB grow light used with Samsung LM281B leds 912pcs , It also has higher light intensity, less light decay , better lumens and PAR values than ordinary leds. and can bring higher energy conversion and longer life. This grow light is a full-cycle lighting solution for all growing environments and is ideal for greenhouse or indoor sole-source lighting..
  • DIMMABLE FULL SPECTRUM DESIGN- The intensity of light can be adjusted according to the needs of the plants. The leds are all LM281B leds chips, It contains 720pcs 3000K leds ,144pcs 6000K leds, 32pcs IR leds , 16pcs UV leds.
  • EXTRA TWO UNIQUE FUNCTIONS- No fans no noise and waterproof function. No additional fan zero noise. Otherwise, the plant grow light uses advanced waterproof power supply which is installed outside of the light and it is easy to be replaced. The light board adopts sealing technology, so whole plant grow light is water resistant. No need to worry about the humid planting environment to damage the plants light.
  • ENERGY EFFICIENCY- Actual power is 450watt, light efficacy is up to 2.7 umol/W, light output PPFD value is 1764 umol/m² hanging at 12″, grow ....
Check Stock

324 Ft Electronic Digital Tape Measure with LCD Display Digital Ruler Rechargeable Small Smart Long Distance Rolling Measuring Tool for Flat Curved Diameter Odd Shape High Precision Ideal Gifts

  • Multi Measuring - Linear measurement, circular measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, accumulation/subtraction of 10 historical records, measurement prompt sound, measurement breathing light , Unit switching. Easy to cover your daily measurement needs..
  • Rolling Electric Tape LCD Digital Screen - Rolling whatever you need to and you would easy to read the result from the LCD. Worry free from the tiny graduation on traditional rulers, good for tailors, students, seniors..
  • 324 Ft Long Measuring Tool - The digital tape measure ruler supports single range 0-29.5 feet distance measurement, cumulative distance measurement can be up to 324 feet.
  • Hi-tech Microprocessor and Precision Encoder - Those 2 parts ensure you a ± 0.5% result, this is very helpful for E-commerce when calculating the dimension weight for shipping cost..
  • Light Weight and Pocket Size - 35g, Dia 2.09*0.6 inches.
Check Stock

Comrelax Rechargeable Leg Massager with Heat for Circulation Air Compression Pain Relief Calf Foot Massager Electric Machine Massage Handheld Controller 3 Intensities 3 Modes

  • ...modes and 3 Intensities to help improve circulation and relief pain.(3 modes, M1: soothing massage/white light.
  • M3: deep relax massage/orange light. 3 air intensities, LOW: white light.
  • HIGH: orange light). The default mode is combined with massage mode 1 with air intensity 1. The calf massager with 15 minutes auto-off function..
  • Adjustable and Extensions Leg Massager - Comrelax the velcro design of calves massager and a foot massager can easily change the size and intensity to fit most people. The calves wrap is adjustable according to your leg's size. When you feel the pressure too strong, choose the lowest intensity firstly, recommended to leave a gap available to put 3 fingers in it. If too light, please tie it a little tighter and choose the higher intensity..
  • Gift for The One You Love - Comrelax leg massager provides 30 DAYS MONEY-BACK GUARANTEE for any reason and 2 YEARS WARRANTY for quality-related issues! Any problems, please feel free to contact us! It is a perfect gift for your family and friends on Christmas, Thanksgiving Day, New Year, Birthday, Father’s Day, Mother’s Day, etc. Comrelax calf massager with a box, easy to carry it. The feet massager can be used in the office, chair, bed....
Check Stock

Woodworking Tools Ruler,Sinyaung 6/8/12 Inch Pocket Ruler Accessories T-Track Metal Ruler Carpenters Layout Tool Aluminum Alloy for Thickness Planer Hand Tools Precision Ruler Stop Fence Dual Units

  • ...ers fit your different manual needs in your daily work..
  • 【IMPROVED T-SHAPE RULER】Long lifespan, saving resources. High-tech materials and durable manufacturing present a perfect product to you. Compared to a traditional T-ruler, our carpentry tool has adjustable positioning lock. Adjust the block as required for measurement. Control the thumb screws on the lock, you can secure or move it easily. Accurate positioning brings you precise measurement, no-worry about measuring error..
  • 【INCH and MM MEASUREMENT】Scribing tool for woodworking. Dual functions of inches and millimeter permit you to identify required measurement unit immediately since there are measuring scales on both sides. Perfect helper as an angle grinder attachments. Easy to convert units, and do not waste time. Take it in your pocket, and you can measure it whenever and wherever you want..
  • 【YOU CAN GET】3-Pack 6/8/12in carpenter tools in secure packaging, accurate measurement, and the most important, our warm and faithful service. Distinctive tool ruler, suitable for all kinds of people, including children. Applicable to many occasions, tailor shop, handcraft, blacksmith shop, wood factory and so on. If you have any question, please contact us..
Check Stock

Innightool E-H6 UV Flashlight 365nm led Black Light Professional Small AA Ultraviolet Blacklight for Resin Curing, Minerals, pet Urine, Scorpion Hunting

  • High-intensity output: Use a Seoul high-power 365nm Longwave UV LED, combined with an optically optimized aluminum reflector, the maximum output UV intensity can be up to 150000μW/cm2.
  • Supports multiple types of batteries & long battery life: E-H6 can support a variety of AA size batteries, such as alkaline batteries, NiMH batteries, etc., so it is very easy to get batteries. Used a high-efficiency constant current drive circuit, which brings longer battery life while maintaining the output intensity.
  • Indicator light: The multi-function indicator light will light up to indicate the UV light is working after turning on the black light flashlight. When the battery power is greater than 5%, the indicator light is green, when the battery power is less than 5%, the indicator light will turn red, which is convenient for understanding the battery power status.
  • Mechanical switch & metal button cap: The tail mechanical switch is simple and convenient to operate. The button cap is made of aluminum alloy and the surface is anodized. It has a good touch feel and is durable, no worry about the button cap being punctured when it is dropped and It is easy to clean if the button cap is dirty in use (silicone button cap is easy to get dust and is difficult to clean).
Check Stock

Partsam 2x Headlight Bezel with 12" Amber LED Light Strip Chrome LH & RH Replacement for 4x6 Light Kenworth T400 T600 T800 W900B W900L Peterbilt 378 379 Western Star 4900 Freightliner FLD Classic XL

  • Package includes 2 Pieces Driver and Passenger Side Headlight Bezel with 12 Inch Amber LED Light Strip Chrome.
  • This Headlamp Bezel is compatible with Kenworth T400 T600 T800 W900B W900L Classic 120 Classic 132 Peterbilt 378 379 Western Star 4900 Freightliner FLD Classic XL Led Headlights.
  • There is an amber led light bar on the bottom of each headlight bezel, dual intensity. The function of the bottom LED bezel depends on how this amber light bar is wired, so this amber strip light can function both as a running light or marker light when low intensity, and as a turn signal light when in high intensity: White is ground, black is low brightness and yellow is high brightness.
  • Specification of the Led Headlights you need(NOT Included): 4x6 led headlights Assembly with Low Beam and High Beam Replacement H4651 H4652 H4656 H4666 H4668 H6545 Headlights.
  • We truly offer 1 year warranty for this LH & RH Headlight Bezel! If have any questions or issues about our partsam led lights, Please feel free to us and we will reply in 24 hours.
Check Stock

Songzi Optics SZ08B Adjustable Brightness Clip Surgical Dental Headlight Medical Headlamp Lightspot Orange Filter Two Batteries

  • This model SZ08B is Dental Headlight, if you are surgeon,please don't choose this model, we have SZ09 model light which fit for all surgery.please....
  • Light head housing material Special Aluminum,Highest illumination intensity 10,000-60,000Lux variable intensity control..
  • Color Temperature:5500k,advanced rechargeable polymer Li-Ion cells,LED can be used while charging.Light source 3W Light Emitting Diode (LED) ,Lamp....
  • Universal Clip parts: It can be attached on varios kinds of frames. Prismatic loupes..
Check Stock

Predator Tactics Coyote Reaper Predator Hunting XXL Gun Light Kit

  • LED MODEL: 4 LED (Red, Green, White and Amber).
  • UNIVERSAL SCOPE MOUNT - RAIL MOUNT: the kit comes equipped with mounts needed for attaching your new Coyote Reaper XXL predator light to your....
  • BATTERY: the included rechargeable 26-650 lithium-ion battery will optimize your burn time with its 4500mAh, 26-650 Charger included.
  • EASY TO USE AND SILENT: a silent intensity control on/off remote switch enables you to easily and silently control the light's intensity and on/off....
  • HALO CONTROL: a rubber halo shield for drowning out the unwanted halo of the light.
Check Stock

BSK 2012-2016 Kawasaki Ninja 650 / 650R / ER-6f / ER-6n Integrated Sequential LED Tail Lights - Smoked Lens

  • Fitment: Kawasaki Ninja 650 650R ER-6N ER-6F 2012-2016.
  • Equipped with a Smoked Lens, Amber Turn Signals..
  • Each tail light unit comes with a factory type brake light harness, as well as OEM plug and play turn signal connectors to make installation fast and simple..
  • Formed to perfectly replicate OEM dimensions and is constructed with high quality polycarbonate for correct optical clarity. You will not find a better fitting or brighter after market LED Tail Light..
  • Number of LED: 15 Pcs.Ultra bright LED tail light with built in turn signals.
  • Each LED board hosts a matrix of super high intensity LEDs that provide intense luminescence and excellent visibility in a variety of conditions. The interior of the tail light housing contains a topographically designed reflective surface to further amplify the intensity of the LEDs and increase overall visibility.
Check Stock