Usage Tips:LED R7S 10W 78MMLED R7S 78mm Dimmable Hightlight Bulb, Double Ended 1000LM COB LED, 3000K Warm White Light Spread at 360 degree, low calorie ceramic socket, explosion-proof connection structure, COB LED chip Low energy consumptionR7S 78mm warm white LED bulbs, perfect replacement for R7S J78 halogen rods 80W -100W. Reduce energy consumption by 85%. Low maintenance costs can reduce problems associated with frequent lamp changes Dimmer DescriptionR7S LED 78mm Supports dimming, but only compatible with SCR (Silicon Controlled) thyristor based dimmers. Rectify). Note: If the dimmer is not compatible, will flash when dimmed Eco-FriendlyR7S LED 78mm certified by CE and RoHS. No lead or mercury, UV or IR radiation. R7S 78MM LED light provides stable light source, soft natural light without glare, greatly relieving eye fatigue ApplicationR7S 78mm LED light Widely used indoor and outdoor, work security lighting , workshops, garages, storage rooms, stage, studio, metal halide lamps, general special street lighting R7S LED lamp 78mm / 118mm&lt;/ p&gt; Choosing a bulb with the correct socket Beam angle: 360 degrees Material: plastic and ceramic Base : R7S base Power: 10W Halogen equivalent: 80W-100W Adjustable brightness Rendering index of colors: 80+ Please make sure this standard R7S socket fits into your light fixture socket. It is important to know the size of the bulb to be replaced and the size of the bulb to be replaced; not all bulbs will fit perfectly into all lamps, fixtures or designs. Dimmer Description Only compatible with SCR (Silicon Controlled Rectify) based dimmers< /p >