Related by context. Frequent words. (Click for all words.) 60 watt light bulb 54 incandescent lamp 53 1kW 53 watts 53 milliwatt 53 Li Ion battery 51 watt 51 watt bulb 51 #V AC [002] 50 LED lamp 50 LEDs 50 watt incandescent bulb 48 rotor diameter 48 cold cathode fluorescent 48 rechargeable lithium ion battery 48 kilowatts kW 48 conventional internal combustion 48 kW 48 lumen output 48 joules 48 #kw [002] 48 #V input 47 Lithium ion battery 47 thermal dissipation 47 milliwatts 47 5kW 47 halogen bulbs 47 photodetector 47 #.#mA [003] 47 #.#W [003] 47 pulse width modulation PWM 47 wall socket 47 #μA [001] 46 #KW [001] 46 mW 46 electricity 46 metal halide 46 combustion engine 46 lithium polymer battery 46 #KW [003] 46 watt incandescent bulbs 46 fluorescent lamp 46 watt incandescent 46 incandescent bulb 46 MeV 46 #mW [002] 46 light emitting diodes LEDs 46 Lithium Ion batteries 45 microturbines 45 nanogenerators 45 photometric 45 optocoupler 45 Kw 45 lm W 45 electrical socket 45 CO ² 45 nm wavelength 45 LED lights 45 #Vdc [002] 45 μA 45 flue gases 45 Li ion battery 45 electronic ballasts 44 microamps 44 fluorescent tube 44 amperes 44 volt battery 44 shorter wavelengths 44 #V DC 44 sensor nodes 44 Ethernet cabling 44 volt batteries 44 #GW [002] 44 kilowatt 44 gigajoules 44 #VAC [001] 44 kilowatts 44 Mbits s 44 Vdc 44 kWh 44 silicon transistors 44 LED lamps 44 CO2 emissions 44 8W 44 downlight 44 BTUs 44 intermittency 44 Acriche 44 bulbs CFLs 44 μs 44 GWe 44 RGB LED 43 greenhouse gases GHGs 43 1W 43 turbine 43 MR# [003] 43 LED bulb 43 output voltages 43 incandescent lamps 43 brightness 43 #mW [001]