21W Led Strip For Aquarium
2. 2 year warranty
3. Fast delivery
4. MOQ 100
Specification of 21W Led Strip For Aquarium
1W HIGH POWER
UK / European/American / Australia
White or other colors
Ratio of color
Wavelength of color
3.5 kg/ pc
The LED grow light can available for flowers and fruit plants such the tomato, lettuce, spinach, strawberry, weeds etc.
a. Household gardening
b. Canopy planting
c. Plant factory
d. Tech Lab
e. Flower shop
f. Commercial greenhouse
g. Plant wall
- Q:What's the role of the fire emergency light?
- The main function of fire emergency lights is to provide lighting for the fire scene when the fire breaks down
- Q:What is the expiration date of the fire emergency lamp? How long is mandatory abandonment?
- manufacturers marked with shelf life, in the shelf life has been, and the performance can not meet the requirements of use
- Q:Why does the emergency light appear when the power supply is normal?
- D11 reverse breakdown in voltage state, the collector voltage of Q5 to Q3, Q4 provide the bias conduction, light L1, L2.
- Q:What are the mounting distances of emergency lights, not the evacuation lights?
- Emergency lighting general stick installation code has no explicit provision to the installation space
- Q:Why is the emergency light in the car flashing all the time?
- the installation of electrical appliances cause problems in the circuit.
- Q:[emergency lights] emergency lights and ordinary lights what is the difference?
- In this type of emergency lighting system, all the complex electronic circuits in the lamps are omitted.
- Q:How long does the emergency lamp usually charge?
- When alternating current is input, the battery is charged and the bulb is not lighted.
- Q:What batteries are used in the fire emergency lights?
- Charging is to connect the external DC power to the battery to charge, so that the energy can be converted into chemical energy to be stored.
- Q:Emergency light wiring diagram
- Two wire system and three wire emergency lamp can be unified on special power supply.
- Q:What's the fire emergency lamp holder for 4 LED points, v?
- Fire emergency lighting in your ID you is in need of constant electric voltage power supply,
We are a manufacturer specialized in developing, producing and marketing led lightings. We regard "advanced and international technology" as the guide and"excellent quality"as the goal. We are energetically engaged in scientific research and key research projects and gain a lot of experience. Our products have good effect and consistency and our products lead ahead around the world. We have won a good reputation, guaranteeing to supply customers with good quality, competitive prices
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