diff --git a/frontend/src/lib/components/Lamp.svelte b/frontend/src/lib/components/Lamp.svelte
index 3504d21..18125d7 100644
--- a/frontend/src/lib/components/Lamp.svelte
+++ b/frontend/src/lib/components/Lamp.svelte
@@ -15,27 +15,32 @@
 
 	function handleWheel(event: WheelEvent) {
 		event.preventDefault();
-		const delta = event.deltaY > 0 ? -2 : 2;
+		const delta = event.deltaY > 0 ? -4 : 4;
 		const newBrightness = Math.max(0, Math.min(100, brightness + delta));
 		if (newBrightness !== brightness) {
 			brightness = newBrightness;
-			brightnessChange(lamp, brightness);
+			clearTimeout(timer);
+			timer = setTimeout(() => {
+				brightnessChange(lamp, brightness);
+			}, 300);
 		}
 	}
 </script>
 
 <div class="flex flex-col items-center justify-center p-4">
-	<div
-		class="w-48 h-48 rounded-full overflow-hidden mb-4 relative"
-		style="background-color: #FFD700; filter: brightness({brightness}%)"
-		on:wheel={handleWheel}
-	>
-		<svg class="w-48 h-48 fill-current text-yellow-800" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
-			<path d="M12 2L2 22h20Z" />
-		</svg>
-		<div class="cursor-none absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 bg-black bg-opacity-50 text-white px-2 py-1 rounded">
+	<div class="relative">
+		<div
+			class="w-48 h-48 rounded-full overflow-hidden mb-4"
+			style="background-color: #FFD700; filter: brightness({brightness}%)"
+			on:wheel={handleWheel}
+		>
+			<svg class="w-48 h-48 fill-current text-yellow-800" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+				<path d="M12 2L2 22h20Z" />
+			</svg>
+		</div>
+		<div class="absolute -bottom-2 left-1/2 transform -translate-x-1/2 bg-gray-800 text-white px-3 py-1 rounded-full text-sm font-semibold">
 			{Math.round(brightness)}%
 		</div>
 	</div>
-	<input type="range" min="0" max="100" step="1" value={brightness} on:input={handleBrightnessChange} class="w-4/5" />
+	<input type="range" min="0" max="100" step="1" value={brightness} on:input={handleBrightnessChange} class="w-4/5 mt-4" />
 </div>