What does par20 mean on a light bulb store

Product Name: What does par20 mean on a light bulb store
PAR20 PAR30 PAR38 indicate the measurement of diameters about LED store, lighting What is the difference between R20 and PAR20 lightbulbs store, What is the Difference Between PAR and BR Bulbs Sunco Lighting Blog store, Light Bulb Shape Guide PAR Shape 1000Bulbs Blog store, PAR20 or R20 what s the difference store, Light Bulb Shape Guide PAR Shape 1000Bulbs Blog store, The Shapes and Sizes of Light Bulbs Super Bright LEDs store, PAR20 LED Bulb High Brightness 800 Lumens store, Philips 75 Watt Equivalent PAR20 Ultra Definition Dimmable High store, Sunco Lighting 10 Pack PAR20 LED Bulb 7W 50W Dimmable 5000K store, LUXRITE 6 Pack PAR20 LED Bulbs 50W Equivalent 4000K Cool White store, LED PAR20 Light Bulb 8 Watt 525 Lumens 3000K High CRI store, What is the difference between R20 and PAR20 lightbulbs Light store, Philips PAR20 LED Bulb 5.5W 50W E27 store, PAR20 or R20 what s the difference store, Philips Ultra Definition 75W Equivalent Bright White PAR20 Medium store, Luceco PAR20 NON DIMMABLE E27 6.5W LED Light Bulb Lamp 400lm Warm store, PAR20 LED Bulb High Brightness 800 Lumens store, Ecosmart LED PAR20 E26 50W Equivalent Reflector Light Bulb store, PAR20 PAR30 PAR38 LED Bulbs with COB Chip LED Reflector Light Bulb store, Philips Ultra Definition 75W Equivalent Daylight PAR20 Medium store, PAR20 LED Bulbs Dimmable 7W 60W Halogen 5000K Daylight White 600LM E26 40 Degree Narrow Flood Light for Recessed Track Lighting 4 Pack store, Euri Lighting EP20 7W6040e 2 50W 120V 4000K PAR20 Dimmable LED store, Luxrite 50 Watt Equivalent PAR20 E26 Medium Standard Dimmable store, PAR16 PAR20 PAR30 and PAR38 LED Bulbs Open Lighting Product store, Halogen Heat Lamp Arcadia Reptile store, A Guide to Light Bulb Sizes Types Shapes and Codes store, Comparing PAR BR MR Light Bulbs store, NOMA PAR20 E26 Base Non Dimmable LED Flood Light Bulbs 5000K 500 store, PAR20 PAR30 PAR38 LED Bulbs with COB Chip LED Reflector Light Bulb store, Philips PAR20 5.5watt 50watt LED Warm Glow Light Bulbs YouTube store, SOLHETTA LED bulb PAR20 E26 500 lumen dimmable IKEA store, PAR16 PAR20 PAR30 and PAR38 LED Bulbs Open Lighting Product store, TECO PAR20 E27 Dimmable LED Spot Light Thermal Plastic 8W store, LED PAR20 Lamp Tramontina 7 W Bivolt Base E27 525 lm 2700 K IP65 store.