OSTEK LED Emergency Exit Lighting Fixtures with 90 Minutes Long Backup Batteries, US Standard Adjustable Integrated LED Emergency Light for Commercial Hallways, Stairways, Fire Resistant
Long lasting, efficient ultra-bright white LEDs..
Adjustable LED lamp heads provides optimal center-to-center spacing..
Charge rate/power "ON" LED indicator light and push to test switch for mandated code compliance testing..
Internal solid-state transfer switch automatically connects the internal battery to LED lamp heads for minimum 90-minute emergency illumination..
Surface mount via quick-connect back plate.
fits most standard size junction boxes and snaps into place to make internal electrical connections..
Celestron – Celestron Labs – Binocular Stereo Microscope – 20-60x Magnification – Upper and Lower LED Illumination – Includes 10 Prepared Slides
Professional-level stereo microscope up to 60x power.
Two sets of 10x and 20x eyepieces, and objective lenses: 1x and 3x – in-rotating housing.
View specimens at 10x, 20x, 30x and 60x magnification.
Full-metal construction with coarse focusing knob.
Upper and lower illumination for full range of viewing.
Two stage plates included: (1) transparent stage for bottom illumination and (1) black and white sides for enhanced viewing” to “Two stage plates included: (1) transparent stage for bottom illumination and (1) black and white stage plates for enhanced viewing.
Crlincen WiFi Thermometer Hygrometer Monitor: 4 in 1 Digital Light Thermometer Humidity Sensor Meter for Baby Home Indoor Greenhouse with APP Notification Alerts Clock Alert and Low Battery Alert
... can check the current temperature humidity Light on LCD display or via Tuya APP.
What’s more, the design of light detection will help you to take care more different circumstances.
High Accuracy & Fast Response: Temperature range -10℃～60℃ (14℉～140℉), humidity range 0%-100%RH, Light Detection accuracy 0Lux～157000Lux. Real-time updates without delay, which will help you respond faster to sudden changes.
Smart Alert Notification: The indoor outdoor thermometer design with Alert Notification, you can set preset temperature and humidity ranges, when the temp or humidity exceeds your presets of the room thermometer, the APP will immediately push an alert to your smartphone, so you can react quickly.
Easy to use and install: Connect wifi and download app and pair the room thermometer hygrometer successfully in one minute, which will calibrate automatically within ten minutes.
With the screws from package, you can easily place this room thermometer anywhere, or you can put it on the table.
2.5X 3X 3.5X Optional Songzi Optics Black Frame Binocular Surgical Dental Loupes and Led Headlight Come with a Yellow Fliter Working Distance 360 - 460 mm R Magnification 2.5X
...g Angle: 20-150°,Depth of field:90mm ,Weight: 57g.3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm.
Certification:CE,Model Number:KD202A-1, Led light head weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,.
4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your patient's : this is you working distance..
Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working distance.IF you're a surgeon, you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 180cm, we recommend L (440-540mm) working distance, even XL(500-600mm) worki....
Songzi Optics 2.5X 3X 3.5X Optional Titanium Frame Binocular Dental Surgical Loupes and Led Light with a Yellow Flip-Over Filter (Working Distance :(360-460 mm) R, Magnification:2.5X)
...90mm . 3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm.
Certification:CE,Model Number:KD202A-1, Led light head weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,.
4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your patient's : this is you working distance..
Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working distance.IF you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 1....
Low Noise Preamplifier Circuitry - Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process..
RCA Inputs - XXX style RCA connectors for audiophile signal quality and maximum signal throughput with minimum distortion and maximum external noise rejection..
Crossover Type - Accu-Cross crossovers allow for complete control of the signal directing to all speakers. See specifications section for specific frequencies.
Electronic Equalizer - Control of amplifier output with on board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier..
Bass Remote Included - Wired Bass Remote allows adjustments to bass frequencies from the control which can be mounted anywhere in the vehicle. Smooth potentiometer and ringed illumination in a satin black mount create a custom look..
ALPINE iLX-W650 7 Digital Media Bluetooth Car Receiver CarPlay/Android+Camera
...:PAL: 1/50-1/100000NTSC: 1/60-1/100000. PAL: 1/50-1/100000. NTSC: 1/60-1/100000. Scanning System: 2:1 Interlace. Sync System: Internal. Resolution: 420 TV Lines. Lens Angle: 2.8mm/120 - 1.8mm/170. Sensor Area: 5.961 mm x 4.276mm. Video Output: 1.OVp-p 750hm. S/N Ratio: More Than 48dB. Water-Proof: IP67-1P68.
Minimum Illumination: 0.2Lux/F1.8 (0 Lux with LED). Current Consumption: No More 300mA. Power Supply: DC12V+/-i0%. Operating Temperature: -20C to 60C (RH 95%). Storage Temeprature: -30C to 60C (RH 95%). Other Features:Automatic White BalanceAGC and BLC. Automatic White Balance. AGC and BLC. Effective Pixel: PAL: 628x586. NTSC: 658x462. Electronic Shutter: PAL: 1/50-1/100000. NTSC: 1/60-1/100000. Other Features: Automatic White Balance. AGC and BLC.
ARCTIC P12 PWM PST A-RGB (3 Pack) - 120 mm PWM case Fan Optimized for Static Pressure, case Fan, semi-Passive: 200-2000 RPM, 5V 3 pin ARGB LED, Single Fan - White
DIGITAL A-RGB: The 12 A-RGB LEDs placed along the fan hub and the transparent rotor, with its enclosed design, provide even and rich illumination.
EASY TO COMBINE: Both the fan and A-RGB cables have an integrated Y-splitter, making it even easier to retrofit and control additional fans.
OPTIMIZED FOR STATIC PRESSURE: Thanks to its high static pressure, the fan guarantees efficient cooling, even with increased air resistance. Suitable for use on heat sinks & radiators.
200-2000 RPM: Thanks to 4-pin connector, the RPM can be regulated in a broad spectrum via PWM, noise is kept at minimum while maximum cooling performance is given when needed.
