Bulb Light / C21BB-GE/C21BB-FE/C21BB-HE

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Product Features

●Environmentally-friendly and energy saving

●Safe to use, easy replacement

●Constant current control, stable and reliable

●Integrated thermal design. Longer lifetime

●High performance-cost ratio

Application Location

●Residential homes

●Commercial buildings

●Supermarkets

● Showrooms

Bulb Light / C21BB-GE/C21BB-FE/C21BB-HE

Technical Parameters

Size Chart (mm) Light Distribution Curve

C21BB-GE27-2.5W/C21BB-GE26-2.5W C21BB-GE27-2.5W/C21BB-GE26-2.5W

Bulb Light / C21BB-GE/C21BB-FE/C21BB-HE

C21BB-FE27-4.3W/C21BB-FE26-4.3W C21BB-FE27-4.3W/C21BB-FE26-4.3W

Bulb Light / C21BB-GE/C21BB-FE/C21BB-HE

C21BB-HE27-7.5W/C21BB-HE26-7.5W C21BB-HE27-7.5W/C21BB-HE26-7.5W

Bulb Light / C21BB-GE/C21BB-FE/C21BB-HE

Q: Why is 3W's LED plastic bulb so cheap on the market? Is there any drawback to the price difference between aluminum and aluminum?: The first is Aluminum Alloy better heat dissipation, aluminum is relatively high, and made products, together with the positive effect is not the same, in addition, the wick and the circuit there will be differences, this will also affect the application of life and feelings.

Q: Can the bulb's true life reach 30000~50000 by LED?: LED life and quality, work current and many other factors. Life is calculated according to the half of the light

Q: What's the cause of the noise during the aging of LED bulb bulbs?: The power supply LED bulb using miniature low power switching power supply, switching transformer due to loose, and the switching frequency did not avoid the audio area, it will beep.

Q: LED what kinds of screw bulbs are there?: There are E14, E27, E40, B22, LED bulb, only these screwsThe most commonly used are the E27 sizes, and the E14 is used in small bulbs, such as refrigerators and E40, for larger power.

Q: How does the LED bulb go with the power?: voltage range as long as the 36V can be achieved, for example: voltage range 24v-80v is very good,

Q: What are the requirements of the LED series inspection specification for bulb bulbs?: Dielectric strength: electrical endurance test (resistance test) followed by insulation resistance test. During testing, the following AC voltage is applied at the specified position 1min. Type HV (220~250V); 4000V (RMS), BV (100~120V); 2U (rated voltage) +1000v.

Q: I want to ask for high power LED bulb lamp wire inexplicably broke, and in large quantities. Is the quality of the lamp?: A sense of self is the following 1. package production process of wire bonding or partial welding weld. Whether the station is too large.2. through the current impact blanking line3. package factory using gold thread may be too fine

Q: LED can the bulb be used in the bathroom?: Yes, the bulb may is waterproof and dustproof with protection

Q: 60W how many lumens and how many W LED bulb does incandescent bulb replace?: 100lM/W LED bulb, 4-5W can be replaced. If it is white 4W can be, if it is warm white (yellow light), preferably 5W, mainly human eye feeling, white light than Huang Guangliang.4-5W LED bulb, equivalent to 12-15W energy-saving lamps

Q: Why can't the voice switch control the time of the LED bulb?: Originally white silk lamp, later replaced by LED bulb, with a light activated switch control, replaced by LED bulb, the lamp does not extinguish for 30 seconds

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