About 300.
a 18watt plc fluorescent tube renders 1800lux
Currently maximum LED luminous efficiency is about 114 lumens/W, measured at 50mA. Average luminous efficiency is about 104 lumens/W. Ordinary LED light effect is about 60 lumens / W. 18W is about 130 lumens is about 1080 lumens.
161 lumens I believe the above answer to be inaccurate. It depends on the light source. For example: For an incandescent light bulb 1 watt it is approx. 18 Lumens. However most LED's use only about 10% the wattage to produce the same amount of light. So for LED's .1 watt produces 18 Lumens.
2300lm Comment I think you mean lumens, not lumen's. No that answer is wrong Watts (energy usage) / Lumens (light output) 25 is equal to 200 35 is equal to 325 40 is equal to 450 60 is equal to 800 75 is equal to 1100 100 is equal to 1600 125 is equal to 2000 150 is equal to 2600 36 watts would be about 350 Lumens
James Bond Jr- - 1991 Lamp of Darkness 1-18 was released on: USA: 1991
Is it really a Japanese lamp? will welcome Images.
No. Halogens are group 17 elements. Noble gases are group 18 elements.
It is a parallel pair.
No! Most lamp cords are made with 18 guage wire, some speaker wire is made with 18 guage wire too but the insualtion of the wire is very different. Both wires have insulation for their intended uses. Supplying a lamp with line voltage and supplying a speaker with low voltage are very different. The speaker wire is not meant to carry line voltage and may overheat and or melt.
For a 125V lamp socket, it is recommended to use 18 or 16 gauge wire. This wire gauge ensures proper electrical conductivity and safety for the lamp's voltage requirements. Always consult the lamp's manufacturer or a qualified electrician for specific recommendations.
Bromine has 35 electrons in its neutral state, and, as it is a halogen, 36 in its most stable ion. So it would have 4 shells, with 2, 8, 18, and 7 electrons in the neutral state, or 2, 8 ,18 and 8 electrons in its stable ion.
A general guideline is to have the bottom of the lampshade at eye level when seated at a desk, which is typically around 16-18 inches above the surface of the desk. Adjust the height based on personal preference and the lamp's design.