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How do I choose the right LED recessed spotlight?

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When choosing the right LED recessed spotlight, various criteria are important. Especially the beam angle is of crucial importance: If you want to highlight a certain object, choose a smaller angle than if you want to illuminate a whole area. Color rendering and color temperature also play an important role. Also advantageous are swivel spotlights, where you can adjust the orientation of the light cone individually. Below, we explain which LED recessed spotlight are suitable for which purposes. Key facts at a glance: ·         Different criteria depending on the purpose ·         Beam angle: narrow for accent lighting, wide for illuminating small areas ·         IP protection class when used in dusty or damp rooms, e.g. in the bathroom ·         High color rendering when illuminated for paintings or other art objects ·   ...

What is the power factor of lamps?

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When buying a lamp, many forget to pay attention to the power factor in addition to the lumen value and socket. The value describes the relationship between active and apparent power. A 1 stands for the most energy-efficient use. What is the value of bulbs, energy-saving lamps, and LEDs in this article? Key facts at a glance: Power factor (the quotient of active power and apparent power) is important in addition to the lumen and base when choosing a new light source The value 1 stands for the most energy-efficient use LEDs reach up to 0.95 The λ symbol on the packaging of LEDs indicates the power factor What does the power factor describe? The power factor describes the relationship between active and apparent power. What does that mean in concrete terms? The apparent power (expressed in volt-ampere) is the power available throughout the power grid. This is divided into reactive and active power (expressed in watts). The active power is the part that can be used and i...

LED lighting for parking

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Light creates trust and security. It is therefore advisable to illuminate parking lots sufficiently to not only increase protection but also to reduce the risk of accidents. Thanks to modern LED lighting, you can deliberately save money if you want to shed light on darkness, because they are more energy-efficient and longer-lasting than lights without LED technology, such as fluorescent tubes or energy-saving lamps. Key facts at a glance: Light as a decisive safety factor Put on LED bulbs, as they are durable and energy efficient Pay attention to IP and IK protection class, emergency lighting modules and UGR <25 Sensors for additional power savings Helpful table for recommended parking levels Which LED lighting is suitable for parking areas? Parking Parking lots and paths should always be well lit for safety reasons. Efficient lighting is more important in the traffic areas of vehicles and pedestrians than in pure storage areas. Good lighting not only reduces t...

What are the differences between the T8 tubes?

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There are many different types of T8 tubes, especially in their length and performance. The Lighting Direct range offers high-quality products from CREST LED. We explain the differences - and similarities - of the T8 tubes and help you to find the one that suits you best. Key facts at a glance: T8 tubes have a diameter of 26 mm and a G13 socket Length and wattage is dependent on each other Different construction methods: round or oblong LED tubes offer an efficient alternative and are congruent in the construction, sockets, color temperatures and color rendering values ​​of fluorescent tubes What is a T8 tube? T8 tubes are always the same diameter, and usually share the same socket: How to recognize a T8 with a diameter of 26 mm and a G13 socket. The reason for the socket designation is the distance of the contact pins, which are 13 mm apart. This rule of thumb applies to all lamp sockets. You can put a T8 tube on an electronic ballast without a starter in operati...

Why are LED lamps expensive?

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LEDs have a higher price than conventional bulbs for a good reason: The modern LED technology enables extremely low power consumption and at the same time extends the life of the products many times over. This means: Yes, LED lighting lamps are expensive to buy but score with such low energy costs that the purchase price is amortized in a short time. Conventional incandescent, halogen, and energy-saving lamps, however, attract with a low purchase price, but it is in operation all the more expensive. Key facts at a glance: ·         LED bulbs are expensive to buy but inexpensive to use ·         Low power consumption guarantees a fast amortization of the purchase price ·         Long service life ensures negligible replacement costs ·         Conventional bulbs are cheaper to buy, but with high running costs to book and need to be repl...