Dimmable: R7S LED 118mm dimmable 30W is compatible with most TRIAC dimmers, such as GIRA, Kopp, Busch, Clipsal, Schneider, Legrand, Merten, Etman, ATIA, Varibright, Hamilton, MK Dimmer etc. Not compatible with electronic dimmers.Not suitable for use in fully enclosed fixture.3000LM High Brightness: R7S LED 118mm 30W dimmable with 64*5730 SMD LEDs, 6000k cool white light color with 200 degree light diffusion angle. The high brightness of 3000 lumens is very suitable for use as a studio ceiling light.Energy saving: R7S 118mm LED 30W is an ideal replacement for 200W 300W halogen pencil bulb. Reduce energy consumption by more than 85%.Low maintenance costs. Used to replace the halogen bulb in indoor floor lamp.Durable Quality: Size (55*38*118mm), easy to install. With a lifespan of 30,000 hours, the aluminum material allows good heat dissipation and is safer than incandescent bulbs. No flickering. No fan noise.Applications: R7S LED 118mm dimmable 3000LM is suitable for people who need real strong light. Suitable for office, open office, studio, kitchen, living room, basement, garage, hobby workshop, warehouse workshop, yard, construction site, garden, etc. Used for floor lamp, ceiling light, construction light, etc.R7S LED 118mm Dimmable 30W, 3000 Lumens High BrightnessNOTE for the dimmer:-1, Note that it is not compatible with electronic dimmers.-2, Dimmers Old-fashioned designed for more powerful halogen bulbs can cause unreliable lighting and damage to the bulbs and fixture. The following problems are caused by incompatible dimmers: flicker noise cannot dim Why Can't the LED be dimmable normally when the halogen bulb is replaced?Answer: Because the power of LED bulb does not reach the minimum output value of traditional dimmer.Solution: Using a compatible dimmer switch Keeping some halogen lamps can increase the total power and light the LEDs normally.NOTE for size 55*38*118mm:-1, Make sure the size is compatible with the device before purchasing.-2, You may need to remove the glass cover or protective grille to install this R7S LED.-3, If you use it in a lawn/garden/terrace, make sure you that the lamp is installed in a protective cover.Specifications:-Cap: R7S-Power: 30W-Voltage: AC 220-240V-Brightness: 3000lm-Substitute: Halogen 300W-Light Source: 64*5730 SMD LEDs-Size: 55*38*118mm-Light Angle: 200-CRI: >80Ra-Color: Cool White 6000K-Material: Aluminum-Dimmable: Yes - Average Lifespan: 30,000 hoursPack Includes:-1x R7S LED 118mm Dimmable 30W